Transcript for:
Biological Classification Overview

Hi Kids hi kids hello everyone welcome to neat ar 247 I am Garma Goyal MSC Goyal medalist NEET Biology Educator and I welcome you all I welcome one of our dearest on the channel whose name is neat and 247 Come on brother, the days of studying 247 have arrived yes my dear children because now NEET is over It is the turn of 2026 selection. Isn't it? So Our result of NEET 2025 was fantastic remained. Many children have also learnt from YouTube Took the selection. Let me tell you. So if You are consistent, you can also study from YouTube If you are doing this then you can score very well Can be done. Let me tell you this. Ok? Yes. So come on children, I welcome you all I do it. If you haven't subscribed to the channel yet If you haven't subscribed, please do so Because you will get all my classes on this channel You will get it on Paytm and all the live classes that are there All those classes of the day will be at 2:30 You will get it right here. of biology in which I will get complete NCERT marking done. I will be with you guys as much as possible We will keep doing it. We will keep doing it. Ok? yes Quick start. at ease at ease Son, I will not speak too loudly. I I just had lunch and after lunch Whatever it is, I speak it a little softly. Otherwise our vocal cords will get damaged She goes. Yes. Yes. And now I just completed my paid batch. I have also taken a two-hour class. Now let us start today's program. Has everyone subscribed to the channel? all full Are you in excitement or not? Yes sir Is you full of energy or not? I will tell you quickly all the cute kids in the chat section because We are about to start today's class. Correct Is? So today we will talk about biological Let's start with classification. I I have taken the chapter of class 11th. Butt Its Later I will take class 12th chapter. So We will do class 11th end alternatively Class 12th. Children starting from class 12 Those who are doing it can do it too. children who Those who are from class 11 can also do it This series and those children who are droppers Those who want to do both 11 and 12 can also do this You can join the series. so this is how we Going to proceed this series NCERT Marking Series. Ok? Let's start now We do. before it goes any further This is very important information which will help you a lot Have to explore. if you have sex with me If you want to study in detail in batches then you can see in these you get books which 38 books will go home. 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The third thing If anyone talks nonsense then I will give you a double reply He will listen. I am a very strict teacher When it comes to studies. A selection like that I don't know that much. I am very strict teacher. I hope there are kids with paid batches He knows this thing. very well I will tell you then. Ok? Come on come. Come Brother. So let's start with biological classification Do it. Why classification in the first place? Do you want it my dear children? Why do you need it? It is always classified, right? just now for neet Classification was not done when the number came brother Top 100 will get AIIMS, then top Those who have 1000 will get it like this Those whose numbers are higher get classified The scores were not good, the ranks were not very good Brother, he is not doing anything, son Classification is like this everywhere animals and plants in this world that This is the human's plan to classify everybody The intention is to classify everything and If you do not classify then for yourself You increase the difficulties. Why? Because Then we are unable to sort them. We We cannot put them in their categories. Then we are not able to see them in what way Do we recognize you? So, to classify It is necessary. what is important my love Children? I will tell you everything soon in the chat box. Therefore classification is very important. Now let's start from here. since the dawn of Civilization. Don means since when Human civilization has begun. Ok? there have been many attempts to Classify Living Organisms. I had said Nor are humans classified as rats. See NCERT has written the first line also. What does NCERT say? lots of Attempts were made by organisms For classification. Ok? it was done Instinctively not using criteria. That was scientific. means scientific basis Not like this. This one is black, this one is white, this one is white, This beauty, this lovely, this cutie, such a son It doesn't happen like this. just external beauty It doesn't happen. your inner beauty too Guys are important. happens or not Would it be? Tell me quickly in the chat box. Yes. So what is here? so here it is scientific We did not do it on that basis. But Born Order of a need to use organisms for our own Use for food, shelter and clothing. We What did it say? that we can nurture We will call them pets. whom we don't nurture We can call them non-pets. like this Tell me brother, what were you doing? Classification Was doing. is this the right way Of classification? not my children no way. okay aristotle now Very I want you guys to take out your Highlighters and your pens. Now, from here, our The points have started. hey where is mike gone? One second. Where did this mike go? Here it is. Wait a minute. Put on the mic. That's why you might be hearing less sound. Now the sound Is it coming right? Come on, look here. We will look at you son now Important point: Where did it all start? There was classification then it was who the father Of biology it was Aristotle. So the most Where did the story first begin? Aristotle From. Write here and make notes on NCERT Our. Who came first? everybody repeat After me. Aristotle. Aristotle was the Earliest to attempt a more scientific Basis for classification. so if in neet The question is who came first What is the scientific basis of classification? So What will be your answer? my dear children Tell me quickly in the chat box. what is your ans will be? who was the first one to start this He was Aristotle. Ok? which of The classification was That was based on scientific basis. this was Scientific based. Ok? Now come on Next. was the earliest to attempt a More Scientific Basis for Classification. only Use simple morphological characters. What Was there a scientific basis for this? that it is simple to use Morphological Characteristics. morphological What are the characters? Which ones are they? morphological Characters. have morphological characters There are external features. so on what basis Was it based on children? External Features Pay Their classification was based on this. Ok? Now let's come to the next one. So this is it given morphological characters to classify Plants Inoue. Now they have planted the plants On what did you divide it? They planted the plants Divided on the basis of height. How were the plants divided? on the basis Of yes kids. How to Divide Plants Did? On the Basis of Height. That is, the one which The tallest ones were the Trees. which from him He was a little short in height. what to them spoke? Shabs. What did he say to those who were younger? Herbs. What did you tell them? Herbs. Is that okay kids? So Morphological Characteristics to Classify Plants in Trees, Shrubs and Herbs. he also Divided Animals. They also saved animals Divided it. into two groups which had RBC and those who did not have RBC. So that is, animals were divided on the Basis of RBC. who has RBC and Who does not have RBC. So these two What were the groups? Can anyone tell me? One There was enema and there was anima. Ok? there was one Inema. And there was an anime. What did the Enema people have? With RBC? What did they have? It was RBC. and enemas those did not have RBCs. did not have RBC. He did not have RBC. Ok? Now let's revise it once again Are. who was the first one to divide into two Classify on the basis of scientific manner? Yes kids everybody is in the chat box. Tell me Tell me. Tell me who was the first one who did you start it? Yes sir. Who were the children? First of all Aristotle. Aristotle on Scientific Basis Classified organisms. He Plants are divided on the basis of Morphological Character That Was Height. Height On the basis of this he developed three types of plants Tell me. The tallest ones were trees Which is followed by shrubs, then herbs. Then After that which of our animals? Animals Those who have RBC are told to have an enema Went. enemas and those who do not have them Enema was said. Those who have enemas. Those who do not have RBC. Like if we Talking about insects, insects Who will come in your enema because their Does not have RBC. their blood is red Does not happen. Ok? so in this way They divided it. Now let's move ahead. Now look at what else Linnaeus did Was? Lilienius please tell me in the chat box. What other work did Linnaeus do? Let us see this first. Linnaeus that who also introduced the binomial nomenclature Had given. What did he give? this that is the scientist who discovered the binomial Nomenclature was also given. In addition, the son He had mentioned another term where we Phylogenetic relationships are also used. What was that? When the taxonomy is based on phylogenetic relationship it is called as systematics it is called as what So who did this work on systematics? The third thing that Linnaeus did what did he do he also gave the two Kingdom classification and what it did He also gave two kingdom classification that which two kingdom did he give Classification and these two kingdoms According to the classification of all the Organisms are divided into two groups. How many groups of children were there? Two groups. One Which group was it? Plant And what was the second group? Annelid. What was the second group? Animalia. Let's go now Let's read about it. So Linnaeus Govt to Kingdom System of Classification With Plantae Animalia Kingdom Was Developed that included all plants and animals Respectfully. Ok? So on what basis did they divide done on the basis of cell wall. those who have There is a cell wall, which group will they come in? Dear children? Tell me quickly who has cell Wall, which group will they come in? they will come In Plantae. those that do not have a cell wall Which one will he come in? In Animalia. so joe The basic thing was the two kingdom classification what was it based on? on the cell wall. whose Those plants which have cell wall. who has a cell That's not wall, that's animalia. Ok? Now let's move ahead. now this system Did not. Now why did this system fail? Come Brother why two kingdom classification failed. Like we don't ask you brother which subject Was yours weak? Please tell me the reason why your There was no selection this year. Isn't it? or you What did you say that your girlfriend She left you and ran away. So children like this, what is this thing that they said did not do that due to which they failed? come here Let's see. so this system did not Distinguishing between eukaryotic and Prokaryotes. So what was the first failure? whether eukaryotic or prokaryotic Have a sale. You have put both the cells together Put it into the system which is wrong. So What was the first failure? did not Distinguishing between Eukaryotic and prokaryotic cells. Eukaryotic End Prokaryotic cell. First failure. Second What was the failure? Let's see that. Give also fail to differentiate between Unicellular and Multicellular Organism. put this in the same group Gave. Doesn't matter. Meaning Unicellular or multicellular, give it to everyone It pressed down and solidified in one place. yes a little like that It happens friend. There is a small store room. We are doing the classification. Isn't it? then the second what was it? Unicellular End Among Multicellular Organisms Did not differentiate at all. My dear Children. Now let's come to the third one. two kingdom classification also face two Distinguishing Between Photosynthetic Photosynthetic End Non Photo Synthetic Organisms Now look at those that have a cell wall. Tell me if bacteria have a cell wall just quickly tell me in the chat box do bacteria have a cell wall Do fungi have cell walls? Are they plants? does have a cell wall? you will say yes mam All three have cell walls. But in this Accordingly, these three are in the same group Is. that is plant while fungi is non Photosynthetic. And what is your plant? Photosynthetic. Still in the same group. it wouldn't have been like this yes son. That is why their two kingdoms classification was which was given by Linnaeus. He failed completely. What Is it done kids? What happened completely? Fail. Than Than Gopal. Let's go back one more time I will revise it from ma'am. let's go everybody in the Chat section. Who got to kingdom classification? Answers Answers. Who gave it? Two Kingdoms Classification? It was Linnaeus. It was given by Linnaeus. Who From which two kingdoms were created? one plant, one Animalia. On what basis were two kingdoms created Were? Cell wall. Ok? But why did this system fail? Because they did not differentiate. Between Eukaryote, Prokaryote, Between un multicellular and between Photosynthetic and non photosynthetic. now when If this Babu has failed then it means that the new Whether classification needs to be made or not Will it need? Tell me quickly in the chat box. When it is If it has failed then you will have to make a new one System. Come on let's make a new one System. Come on, children. Now come on Classification. Mark this. Classification of Organisms in Plants and Animals was easily done and was easy to UNDERSTAND. but a large number of organisms did not fall into either Category. They say that plants and animals So we can tell instantly. but something like this About whom nothing is known. their What to do? So Busides Gross Morphology a need was also felt for including others Characteristic life. Now look what it says Are you? Now not just on morphology Rather more features will be used For classification. What are those other features? Were? First cell structure. Second Nature of Wall Mode of Nutrition. Habitat of an Organism. Methods of Reproduction Evolutionary relationship means only Not morphology but six other things which will be used for the Classification of organism means from you There are six things that are more beautiful than just outer beauty Which you will use for classification. Which was the first? Cell structure. Second Nature of Wall. Third mode of nutrition. Fourth Habitat. After that, methods of Reproduction. then after that evolutionary Relationships. All of these have to be used. Ok? NOW Classification System for the Living The Organism Has Undergone Several Changes Over the time. Hey, these changes keep happening. As your phone keeps changing. Is No? It does not come in F. Mamma Mamma Me I want iPhone 15 Pro Max. Then mommy says If you need it, please take it out Babu. I will get it for you. But For that, NEET has to be taken. Ok? So son, just like your phone upgrades There are updates on your Instagram Here come your YouTube upgrades. Similarly, son of our classification system Upgrades keep happening too. Now come on Classification System for the Living The organism has undergone several changes. Ok? The Understanding of What Group Organisms may be included under this kingdom have been changing the number and the nature of others Kingdoms Have Also Been Understood differently by different scientist over the Time. okay this paragraph isn't necessary Is. now come We Who gave you this table? Just tell me this. This is a five kingdom classification. End Five Kingdom Classification Was Given by RH Whittaker. Who gave it? By RH Whittaker. and years It was a very beautiful year my children. Memory You will stay. A year that you can easily Can you remember 1969? It was R H Whittaker who gave us five kingdoms Classification. Ok? and these five kingdoms There is a classification in which there are five kingdoms Talking about this was given in the year 1969. So the main scientists whose classification Who was considered the most accepted Is? R.H.Whittaker. 1969 Now see what are the five factors? his Should I tell you the trick? Yes brother, let me tell you the trick. See C2 Ok. N2 B C2 N2B Let's tell you quickly with ma'am Say it twice with ma'am, you will remember it immediately What's the trick to remember C2 N2B say it again what is the trick to REMEMBER C2 N2B This has to be remembered. Now what is C2 N2B? These there's a table that you have to memorize because Questions can come from anywhere in NEET. So if you look first at the Five Kingdoms Which ones? The first kingdom they One was created as Monera and the other as Protista The third was Fungi, the fourth was Plantae and the fifth Animalia belonged to five kingdoms nomenclature took place in which which was the first Monera was the second, Protista was the third, Fungi The fourth was Planty and the fifth was yours Animalia ok kids now first of all C2 inu b What is this trick to remember the first C Cell type Second cell wall Nuclear Membrane in mode of nutrition and body Organization is done, is your C2*B okay? Now firstly the cell type is of Monera and all the other cells have the same type or Different-different? if you look at the kids Of these, Monera is the only It is prokaryotic. What about the rest of you? Eukaryotic. Eukaryotic, eukaryotic, Eukaryotic, eukaryotic. Now you will say Maam is this Pro and You? explain this No. Let's go, if the children demand it then ma'am Why won't you explain it to me Now let's take a slide here and kids Let me tell you. Ok? Now look kids What is prokaryotic? Prokaryotic Cell What does prokaryotic mean? Pro Mane Old. Ok? Primitive Karyotic. Carrion's It means nucleus. What does it mean? The nucleus i.e. this cell has such the nucleus which is old, which is primitive who has forgotten the feeling of newness, that is It has a nucleus which is non Membrane What type of nucleus is a bound nucleus? Is there any non membrane bound nucleus There is no membrane, just leave the nucleus It has non membrane bound There are also organelles. That means, to I don't know the word called dignity. Where He just sees me and starts trying to flirt with me, this worthless fellow. Ok? Now come to the next one. now the second cell Which one is it? Eukaryotic cell. which is the other Our? Eukaryotic cell. now eukaryotic Look at the cell. What does U mean? True Joe True love is hard to find these days. Carrion What did ma'am tell you the meaning of? Nucleus That is, what is its nucleus like? Truthful Nucleus. That is, there is a nucleus which has There is a membrane nearby. this is our membrane bound Nucleus. and just next to it is the membrane does not have a bound nucleus but instead What do you pass? It has it There are also membrane bound organelles. If I ask you kids which of these two Which is more advanced than that? so what about my kids Will you throw the answer in the chat box? Which one is advanced? Which complex is it? Which one is better? So what will be your answer Everyone's? Tell me. Yes sir. So see this The one with eukaryotes is more advanced. These It is more complex. He thinks too far ahead. and this is the same Mast Ram was in a happy mood. in the township it is like this There are types. Ok? so here kids like this It is just that. Only Monera will remain prokaryotic. Rest all you you you I love you. Ok? Come Go. Now let's move on to the next one. Now after this Let's go cell wall. do bacteria have is there a cell wall? You will say yes ma’am. Bacteria have a cell wall. Now If you see the cell wall then here it is Yes Cell Wall Is. and the cell wall is not made of cellulose Rather, what is it made of? Peptidoglycan From. What is their cell wall made of? Their cell wall is made of peptidoglycan. This peptidoglycan is a type of Is? Heteropolysaccharide. This is a type of complex sugar. What It happens? this is kind of hetero It is a polysaccharide. heteropolysaccharide What is that made of? It is made from moist plus From the snake. Nam plus nag. Ok? are named after Those relatives are like snakes. Ok? So Nam plus nag n acetyl muramic acid. What are the names of the children? The full form of the name is N Acetyl Muramic acid. And what is the full form of nose? N Acetyl Glucose Amen. What is? N acetyl glucose amine. Ok? Now comes the next protest. Do protists have a cell wall? Maybe May be not. May be, may be not. Ok? Fungi has a cell wall. You will say yes ma’am. Absolutely. And what is its cell wall made of? From Chitin which is a favorite question of NEET. So what is this made of? From chitin. What is chitin? kinda Contains homopolysaccharide. What happens? A type of homopolysaccharide. and what is it made of my dear Children? It is made of snake. N Acetyl glucose is made from amine. Correct Is? Then come the plants. you will say ma'am Yes, plants have a cell wall. We have been reading this since childhood. Correct Is? That is, it is made of cellulose Cell wall. and animals have cell walls Is. There is no exception brother. The king of this There is an exception. Sale near any animal There is no wall. there is no exception To this. Ok? Absent. Now come on Next nuclear membrane. It was prokaryotic. Now here ma'am Nuclear was written in prokaryotes Membrane absent. In eukaryotes Nuclear membrane present. from here Its answer will come. Absent Present present present present. It is from this The answer has just come. Now come the next body Organization. hey bro this is from a sale It is already made. Seller. it is also unicellular are eukaryotes. All come in this Unicellular Prokaryotes. All unicellular come under this Eukaryotes. It contains fungi, multicellular, unicellular Least Example Plantae Multicellular End Animalia Multicellulare. Ok? Tissues Organ Organ System. Now comes the next Mode of Nutrition. come on my love Children. Mode of Nutrition. Mode of Nutrition. both types of bacteria What happens? Autotraffic can also occur, Can also be heterotrophic. This is just me I will tell you everything in detail. also autotraffic, Also heterotrophic. Protista eukaryotes, Unicellular eukaryote. these are also both Can be done. There can also be autotraffic, Can also be heterotrophic. Fungi Others She knows how to eat only this food. not by myself Makes it. He is lazy. just like you You worthless people. Heterotrophic. Planty will cook their own food. of others You worthless people don't rely on others, what is this Is? autotrophic animalia right yours Kind of heterotrophic. Just have someone prepare the food I won't be able to do two. what is this even? Heterotrophic. So here are the five things that RH Whittaker used the key for the classification Of all the organisms. Ok? Let's go ahead Children. Did you understand this much? Yes or no? Tell me Did you understand this much or not? Quick Tell me. Yes and no. Now let's move ahead. R.H.Whittaker. Now let us read NCERT. Come RH Whittaker 1969 Proposed Five Kingdom Classification. What Did you propose? Five Kingdom Classification. The Kingdom Defined by His Name. Who all Did you use the five kingdoms from? Monera. What is included in Monera? Uncellular Eukaryotes. Write as many prokaryotes as you can. The more times you write it, the more you will remember it Chapter. And read NCERT in this way also needed. Then which one comes second? Protista. What was Protista? Multicellular Eukaryotes. Unicellular Eukaryotes. what will you write for full marks May I get it. These are our unicellular Eukaryotes. Then how was Funji Funji? Heterotropes Without any exception. are all these ours Heterotropes. Are all these plants ours? Autotropes. And which was the fifth kingdom? Animalia. What is this even of ours? Heterotrophs. Now the main criteria for classification What are the criteria used by him? whatever they used okay yes look bye him include cell structure a cell Structure used Body organization mode of Nutrition Reproduction and phylogenetic relationships so which ones things the kids used C2 N2B Cell Structure Cell type yes mode of nutrition body Organization Nuclear membrane yes and reproduction and phylogenetic relationships okay let's go now table 2.1 this is what we have I have completed the table, now let's come to the next one three domain system who got the three domains Who gave the system? Three Domain System yes kids this was given by carl vaz who gave it to me carl vuss who gave it to me Tha Six Kingdom Classification Which Six Kingdom did he give? The classification was given by Carl was soon Write this down in NCERT as well, Carl Waz gave it okay now let's go to the next The Three Domain System Has Also Been Proposed that divides the kingdom These Monera Inu Two Domains are called Monera also has two domains. Monera very It is big because all the bacteria come in it Are. So, it is important to classify this as well. You are not putting all the bacteria in one place Can. That is why he said that Monera should also be Divide it into two domains. Ok? Now What else did he say? Leaving the Remaining eukaryotic eukaryotic kingdoms to the Third Domain. There are two domains inside Monera Went. Then the third domain is eukaryotic In which all the other kingdoms were included. This way They divided and here by six kingdoms Classification has been done. How did it happen now? Look, let me make a little flow chart for this. Let me explain it to you guys. what did they spoke? What did he say, children? See. He spoke in Monera Create two domains. Ok? Create two domains Given. What was one domain? u bacteria And what was the other domain? Archie Bacteria. Which was the second one? Archie Bacteria. then after that one is our domain Eukaryota. inside which your six There are four classes. Which ones in this Will you come? Protesta and who else will come? Fungi And which one will come? Planty and which one will come? Animalia. And which one will come? Animalia. So If I ask total kingdoms how many are there Are my children gone? How many total kingdoms are there Went? Yes. How many total kingdoms are there? It's six, right? 1 2 3 4 5 6 Total Kingdom How many are there? Six. this thing this six kingdom The classification was given by Carl Wuss. Or So it is also called three domain system or Also called Six Kingdom Classification. Ok? Now look here let us look at these five kingdoms Classification to understand the issues and Considerations that Influence the Classification System. Now what problems have happened Let's see. Earlier Classification System Includes bacteria, blue green algae that is, cyanobacteria, fungi, mosses, which are still It is in Plantae. Firs, Gymnosperms, Angiosperms Under Plants. all of these Plant used to consider. are cyanobacteria gone, gone is algue, gone is moss, gone is liver Bots happened, bacteria happened. to everyone Because they had a cell wall. Look now The Character That Unified This Whole Kingdom was that all the organism included had a cell wall in their cells. So brother all these What was the reason for doing this together? Tell me a chat In the section. what was the reason for all this together to do? Why were they kept in the same kingdom? Why were all of them kept in the same kingdom? Tell me quickly in the chat box. Yes. I don't get any free time because of love. Very Days later, the kids got the live stream Is. yes child property means son twinkle jo Your circumstances don't matter to you You will not get the property, son. Yes, please tell me. After all, Moses loves them all be it bacteria, fungi, firms, be gymnosperms, angiosperms in Why were they all put together? Yes because they all had cell walls. What Is this the right thing? you will say no mam this Not exactly the right thing. this place Together, groups are widely differing in Other characteristics. Everything else is very Theirs is different, friend. just a cell wall What is common and what else is common in all of these? It brought together the prokaryotic. Look now Due to this, prokaryotic bacteria and blue green algacyanobacteria with other groups which were eukaryotes it also group together the unicellular and the Multicellular such as Chlamydomonas spirogyra They are unicellular but they are called multicellular was classified with very Everything was going wrong, it was all right now come here the classification did not Differentiate between the heterotrophs and What all did not happen? Heterotrophs, Fungi, Autotrophs, not isolated green plants Went. I put them also in the cell wall. The two also showed a characteristic difference In the wall composition. The Funky Wall Is Made Up of chitin. While Green Plants Key What is it made of? Cellulose. such a big difference Even after it happened, it was put in a place. We are one Put it in place. Ok? It's a mess, it's a mess. Yes. Now See when true characteristics are present Considered the fuzzy were placed in a separate. Now when I saw that no brother don't put them together Put it. Separate them. it's very different. Then they were separated. it's like Put the doctor in one place. to the engineer Put it in one place. Also read: Chhapri Influencer Put it in one place. Yes. about which you What do you do all day long? whose videos You keep looking all day long. all these in one place Put. Think. Now to Chhapri Influencer Then separated it. The doctor was isolated. What did you do to the engineer also? separate out. Then Go son, things will get sorted out. It doesn't matter like that It becomes possible. So, this was the thing. so all prokaryotic Organisms Were Grouped Together Under Kingdom Monera. So what's inside Monera? did you come? All the prokaryotes arrived. all of What did all the prokaryotes come into? Monera In. unicellular eukaryotes in which Are you gone? In your protista. in which should we go Went? In Protista. A Kingdom Protista has brought together. Cl Chlamydomonas and Chlorella. bro now this tell me which is chlamydomonas and chlorella Will you come? Will it come under Protista or Plantae Will I come? Please tell me this. Yes. Yes. Tell me. Which one will come finally? it will all come In Protesta. because unicellular These are eukaryotes. Ok? Now come on Next. with paramecium amoeba which were placed in The Animal Kingdom Which Lacks Cell Wall. Now What did it go into? In Protista. It has put together organisms which in placed in the earlier classification Different Kingdoms. now this happened because the Criteria for classification changed. And This will continue to change in the future as well. It's not like that that it is fixed. Is that okay kids? now coming are in this chapter we will study Characteristics of Kingdom Monera Protista & Fuzzy Plantian Animalia There is a whole separate kingdom. Let's go now Let's start with Monera. Nobody, son I am sorry. Read NCERT carefully. Session Just like and subscribe. Now come to Monera. The first that I I have read it yet. Who comes in Monera? Unicellular, multicellular. Son, RH Vitagar will come first, tell me Ratika How are you, first tell me what you have read what is kingdom monera yes kids Unicellular Multicellular First Unicellular Write Unicellular Write prokaryotes or eukaryotes All prokaryotes are included in this all prokaryotes unicellular prokaryotes come to you In Monera. Now come the bacteria Soul Members of the Kingdom. in this kingdom Who comes? Just bacteria. only Bacteria You Find in Kingdom Monera. Apart from this there is no organism. Give R the most abundant microorganism. The next question that can be the most What are Abundant Micro-organisms? That is your Monera. Bacteria. Bacteria are almost everywhere. Everywhere There are bacteria. Everywhere. Ok? 100s of bacteria present in a hand Pull of Soil. There is a lot of it in this much soil All the bacteria will be found. they also live In Extreme Habitats. which bacteria They live in extreme habitats which bacteria speak guys answers When They Live in Extreme Habitats like hot springs, which is very hot What do you call those who live in water? thermo scidophiles or deserts or that snow do they live in the oceans or do they live in the deep oceans Are. We call such bacteria Archaebacteria. what do you say like this To the bacteria? We call such bacteria It is said that archaebacteria are Live in extreme conditions. Ok? The next many of them live in and on another Organism. either they stay inside are edge endoparasites. Live-in means when bacteria enter your body if it is inside then it would be called an endoparasite, We will call it ectoparasite. what will you say? Him We will call it endoparasite. Because it is inside the body. or if the body that is, it is on top of your skin If it is not inside but above, then what will you call it? Ecto parasite. What will you call this? Ecto Parasite. Edge Parasite. So there are two types of parasites. what about those who live inside the body Do you say anything? Endoparasite. which is on top of the body What do you call them where they live? Ectoparasite. Ok? now bacteria are group under Four Categories. There are four categories bacteria based on their shape based on their shape is spherical what is spherical It became like this, who is spherical shape it is coca yes no your coca coca Coca, give one or two examples, okay? yes kids so first what is our shape Coccus means spherical, what is its example It could be Streptococcus What could be an example of this strepto coccus coccus What is the second shape? Road Shaped. road Shaped. Look, this is how the road shape has become. Which we call Bacillus. Which shape is it? Bacillus. Any example that comes to your mind Whatever you want to give, post it here. What is an example of Bacillus? Bacillus thrujansis. Which one is it? Bacillus thrungensis. Then children, what other shape is there after that? The The next shape is comma shape. How is a comma shaped? It happens? Like this comma shaped. Vibrio This is called this. What do you call this? Vibrio or Vibrium Shaped. Oh this cholera It causes the person to have thin stools. Then Who is he? Yes sir. If cholera occurs. what is the name of that Of bacteria? Tell me please. Tell me Cholera causes thin stools and diarrhea who is vibrio cholerae that vibrio Cholera This is Vibrio Cholera, then it takes its fourth shape What we are getting to see is spiral shaped which would look something like this spiral shaped okay that's what we call What can be an example of this? Spirillium Our Rhodospirillium Rhodospirillium. This is an example of this. Rhodospirillium. So how many types of bacteria are there guys? How many types of bacteria are there? How many? Type of bacteria? who will spam I will remove him from my chat section. Remember this. If you want to take the class, take it. Don't come to spam. You spoil the classes of the children also. Tell me just. How many are there? Four types of four shapes Bacteria are based on the shape. First goal Which one is it? Caucus. Which is the road shape? Bacillus. then after that which comma shaped Is? Vibrio. Then which one is spiral shaped? Is? Spirillium. Example of the goal holder Streptococcus. rodwal's bacillus thrujansis. then the comma shaped vibrio Cholera. Then which is the fourth one after that? Spirilium means spire shape. Which one Is? Rhodospirillium. Ok? Now come on Next. These are the four shapes you will see can be availed by. Now here are its examples But everyone has to write. This will be today's homework. Now let's come to the next one. 2 The bacterial structure is very simple. It is very simple but its nature is very It is complex. just like my pyara Husband. Ok? Very simple. of bacteria What is the structure like for my children? Very It's that simple. But I don't understand it. no right Do you understand? Yes. like neet exam very It seems simple. When you sit down to study, you will find out Hey, he has a complex brother. there are three subjects I have to study. 11th and 12th are complete. so that means Kids here the structure of bacteria is simple but the nature of the bacteria is Complex. the behavior of the bacteria Is complex. Variant line. Ok? Now Coming next. compare to many others Organisms. bacteria as a group show the Most Extensive Metabolic Diversity. That is, if we look at the most Where are the most different types of metabolism Are they there? So you will say its answer is maam Bacteria. What is his answer? Bacteria. now some of the bacteria are Autotraffic. How are some bacteria? Now Look, let's make a table for it here. Look, let me teach you how to make notes. Write here mode of nutrition And whatever NCERT is saying Keep writing. Notes will be made and understanding will also be done Will you take it? NCERT says that some of the bacteria Is? Autotraffic. what does autotraffic mean Does it happen my dear children? who eats his own food I make it myself. cooks their own food Autotraffic. they synthesize their own food from inorganic substrate to organic Substrate. How to cook? From inorganic Cook organic food. It is made like this. This is what NCERT says They may be photosynthetic autotrophic and Chemosynthetic autotrophic. now here NCERT says there are two brothers in autoturf too There are types. based on the source of energy based on the Source of energy. An NCERT says that Photosynthetic autotrophs. And secondly, what does NCERT say? are chemosynthetic autotrophs. How are you? Chemo synthetic autotrophs. two based on the Source of energy. Source of energy. Come on, use your little mind. here What will be the source of energy? hey brain apply it please. The answer is hidden in the name. It is photosynthetic. Which energy will it be? Which will be the source of energy? Yes. Yes sir. The source of energy here will be sunlight. Sunlight Chemosynthetic Chemo Chemical. that is what is the source of energy? Chemical Energy. Which one will be here? Chemical Energy. Now Let's see what NCERT writes. Then Let's make notes next. Ok? See. The Vast Majority of Bacteria Are Heterotrophs. There are some autotrophs but which are the majority? Those who don't cook their own food. are useless This one is also worthless. That means the majority of Bacteria are heterotrophs. Heterotrophs. There are only a few in the majority who I cook my own food. everything else are heterotrophs. Ok? Now, NCERT What does she write next? they depend on organisms and on dead organic matter of Food. Or they could be parasitic Or what could these be? Saprophytic. What are saprophytic bacteria? which feeds on dead end [ __ ] Organism. Which ones are these? Which feeds on Dead End [ __ ] Organisms. Eats rotten food. wrote this By NCERT. son i understood this Didn't everyone come? Will tell you all the chats soon In the box. Just keep writing NCERT have been. I am writing down words one by one. Ok? Exactly every word of NCERT I am explaining it to you. If you will see I am making notes exactly what NCERT has written. In this way you If you read NCERT then look at each point we are writing. I wrote some here wrote the Major. I am writing each and every thing. Correct Is? Now let's move ahead. Now, NCERT has Apart from this, nothing was told. Now I tell I am ahead of it. I have to tell you. See children as an example of this Example: Photosynthetic Bacteria Blue Green Algae. Which one is it? Example Blue Green Elg means your cyano bacteria is example of Photosynthetic autotrophs. And what is its example of chemosynthetic Is? Iron sulfur bacteria. Iron Sulfur Bacteria. This is an example of it. I also gave an example Got it written. Ok? Now comes the next What has NCERT written? Archie Bacteria in Extreme Habitats do we live or do we live in normal habits Are. Where do you live my dear children? Soon I will tell you where everyone lives in the chat box Are? normal or extreme Where do you find normal extremes here? So whenever Archae bacteria comes remember this that here we will talk about extreme Of habits. Who will we talk about here? We will talk about extreme habitats. Ok? These bacteria are special. Now Why are they special? Assertion Reese Guys Assertion region. Why are they special? because give Live in some of the most harsh habits such as Extreme Salt Conditions. Extreme Salt When they live in such conditions, The bacteria are called halophiles. What are such bacteria called? Halophiles. like halophytes. hot springs when these are very high temperatures when they live there then they are called thermo Acidophiles. An example of this could be Thermus aquaticus. can there be an example does it have it? Thermus aquaticus. kinda bacteria from which taq polymerase comes It is taken out. After that, marsh areas. What are marsh areas? where at There is cow dung. Where there is mud. Where methanoses are found. like gut off Ruminant. These are the methanoses, such as Methylo coccus. Ok? Methylococcus Where do all these live? In the Gut of Ruminants. where do you live Children? This group of ruminants. Ruminants Which ones are they? Like what happened to your cow. Like your buffalo is done. in the stomach of all these they live. Why do you stay? so that abe Look, when the buffalo comes, don't follow it Stand up with the matchbox. be very loss It will be yours. Why will there be any loss? There will be a fire, brother. because biogas is coming Is. You will take out the matchbox by doing this If you stand, you will make a bombshell. so here What is made on it? Biogas. Produce biogas. so big for this Methanoses are important. Ok? Now see how RK bacteria differ from others Bacteria in having a different cell wall Structure. now why they can live in Extreme Habitats? why this extreme Can we live in Habitats? Because their The structure of the cell wall is different. Now you ma'am you will ask me how the structure of cell wall is different It happens? Because they have they do not have peptidoglycan but they have Sadoptido Glycans. What do they have? Sdopeptidoglycan It is not peptidoglycan. and similar Because of strength they can live in extreme Habitats. So where can we live? I am able to live in extreme habitats Children. so if you need strength, If you want to do something in your life then You must have something that others don't have Not there. Only then can you become extreme. Ok? Any romantic girl? You want my slippers? Yes. It's getting dirty. You want my slippers? Romantic girl. when all the romance is gone Will not be able to do anything in life. Yes. Ambulatory Come. Now look, the cell wall structure is different Is. now this feature is responsible for there Survival in Extreme Habitats. and this one and this one is going to be your assertion reese From the chapter. Ok? Next Methanoses Are present in the gut of ruminants. Who are ruminants? which has four chambers It has a stomach. Ok? like a cow buffalos and they are responsible for the Production of oo methane biogas from the The dung of these animals. Ok? In biogas It contains not just methane but also carbon Dioxide is also present. The hydrogen in it also happens. which gives off a different smell Busibusi C. Ok? Come on. u bacteria. you mean maam What did you tell me? you give me the true vikram Two. What should I give Vikram? Hanvi Solanki Son, so much respect We don't get this much respect for anyone Son, give me what, I am for you people what's the matter you guys are in my class you are chatting i am also part Off the chats, what should I give you, son, Vikram ji Tell us what is going on Yes What happens is that new couples are formed in the class. I like it very much. which is a delicacy She is seen in these new couples. Is. later on brother dog and cat A fight takes place. In Tell Han What did you want, son? She is not telling. Looks like Sharma has come. Never mind. You explain the bacteria. Ok? Come on. What is U bacteria? True. And what is this? Bacteria. That means that We will talk about true bacteria in class now in. Ok? there are thousands of different you Bacteria and True Bacteria. this thing We have already written it above. there would have been lots of are true bacteria. these are found everywhere yes my children. they are characterized by The presence of a rigid cell wall. They have What kind of cell wall is there? They have it Rigid cell wall. This is the rigid cell wall Right? What is it made of? please tell me in the chat box. They have anti-dopeptidoglycan They don't have it but what do they have? Peptidoglycan. What is it made of? Peptidoglycan From. What is peptidoglycan made of? From the snake and name. What is it made of? By name from plus nag. What is moist? Nstyle Muramic acid. What is a nag? In nstile glucose. Rigid Cell One End If motile, that means assume it is moving Vikram ji, it is working as well, accept it, it is ok if so what do motile bacteria have What is flagellum Flagellum is this which The bacterial flagellum is How does it differ from the eukaryotic flagellum Because it is made of flagellin protein what is it made of my dear children It is made of flagellin protein. It has three parts. There happens to be one Basal body. The second one is the hook. Go ahead and apply the hook Raja ji. Yes. Ok? And which one is my third one? Children? Filament. Filament. and this What is the function of the flagellum? Locomotion. Location. Ok? come now. The Cyanobacteria. cyanobacteria There is autotraffic. It is heterotrophic. It is photosynthetic autotrophic. Heterotrophic It is photosynthetic. There is autotraffic. How is this? Please tell me in the chat box. This which It is cyanobacteria, it comes from us Photosynthetic Autotrophic In bacteria. That means it uses sunlight. Source Of energy to prepare its food. Cyanobacteria Also Referred to as Blue Green Alg. have chlorophyll a. This is the same chlorophyll a which is also seen in higher plants Is. & R. Photosynthetic Autotrophs. The Cyanobacteria. how cyanobacteria Are? It is unicellular. off course Because it is Monera. Coming to Monera It's unicellular, brother. Ok? Plus Live in colonial colonies. or is this Can be filamentous like Nostoc. Nostock How it is? Filamentous. Ok? They can be found in fresh water. they can be found in marine water and Terrestrial Al. is available everywhere Cyanobacteria. The Colonies Are Generally Surrounded. Now Variant Let's Highlight This the colonies are surrounded by jilanus sheet The offender forms blooms in polluted water What bodies create algal blooms? What are algal blooms made of when water rots? when this happens, an algal bloom is formed and some of These organisms can fix nitrogen age Well, they can also fix nitrogen as an edge In the case of Nostoc anabaena. Ok? so this which are special cells due to which these Atmospheric nitrogen can be fixed Nitrogen What are those special cells called? Are? Heterocyst. And in which to see this Do you get it? Nonstock end. Ok? Now let's come to the next one. mam on 436 You will get BAMS. Son, I have moved forward have started teaching. Come on son, score your points till now Let us take it and revise it. Come on. Let's Guess Cyanobacteria cyanobacteria come on brother cyanobacteria Unicellular is multicellular Everybody in the chat section is What are unicellular? Unicellular Filamentous colonial and both these colonial also They are also filamentous What do you make from polluted water? Blooms in Polluted Water. And some of them have modified cells What are those called? Heterocyst. What is the function of a heterocyst? What What is the work of a heterosexual? Nitrogen Fixation. NCERT has written two examples. Which ones Are? Nostoc. & Enbena. Ok? There is also a gelatinous sheet. Next What are chemosynthetic autotrophs? Chemosynthetic Autotrophs Which Are Used Chemical Energy for the Food Preparation. Bacteria oxidize. Now Variant Line Very variant line. what does he do? it Breaks down inorganic substances. it be Gone is our inorganic substance. What are you doing to it? are oxidizing or reducing. let's do this Oxidize And from here the energy is released and this Energy is used to make food The Preparation of Food. Ok? So what are you doing? Look at this. Yes Speak Vikram. hey vikram where is the chat In the section? Yes. O it looked good. Ok. Oxidizes inorganic foods. It was as if we became inorganic from that nitrates, nitrites, ammonia which Energy is released, using which they cook food Are. Ok? de play now look at this line Mark it. There is an important line for the exam For. They play a great role in recycling of nutrients like nitrogen, Phosphorus, Iron and Sulphur. That means this is Enriches the soil. That means this soil Whose quantity do we increase? Iron Key, of sulphur. Of all these. Ok? Yes. This is the diagram. Diagrams are variant. As you know nowadays diagram based Questions are coming. Now there is Jilanas The sheet is written. and what is mentioned in the diagram Have you done it? Mucilaginous sheet. That means that Sticky. What is it made of? This too From heteropolysaccharides. what is it made of Children? It is composed of heteropoly saccharides. Also what is heterosyst? everybody What is in the chat section? Heterocyst where this is a modified cell For Nitrogen Fixation. What is this? This is a modified cell. For whom? For nitrogen fixation. then see this This is also a heterocyst. these are also heterocysts Is. These are gelatinous or mucilaginous sheets The whole thing. And in what form? In filamentous form. So this is Nostock which In which form is it presented? Filamentous And is present in colonial form. It is an example of blue green algae. Yashee is asking ma’am what will you write next? When the diagram appears, mark the mucilaginous Give. If a theoretical question comes Make it gelatinous. Ok? what can you do Am I here now son? Now let's read about bacteria Are. Heterotroph bacteria. the majority these are heterotrophic bacteria These are in majority. In which? In majority. Which are the lesser ones? Autotrophs. Which ones are more? Heterotrophs. Are most abundant in nature. The Majority Are Important decomposers. Mostly like whom Do you work? Like decomposers. because They release enzymes. Release Enzymes many of them have a significant impact on human affairs they are helpful in Making curd. the bacteria that make curd it works for me what is his name Children? Its name is Lactobacillus. What is his name? Lactobacillus. end production of antibiotics fixing Nitrogen in Leguminous Roots. Now its Let me tell you an example. in leguminous which It fixes nitrogen, what is its name Is? Rhizobium. What is his name? Its name is Rhizobium bacterium. Sum R Pathogens causing damage to human beings, Crops, Farm Animals, Pets. Cholera who does? Vibrio cholerae. Its Who is the causative agent? Vibrio cholerae. Who is affected by typhoid? Salmonella. Salmonella typhi is its causative agent Who is the causative agent of tetanus Clostridium Tetany Its name is Clostridium tetani Citrus Canker is a bacterial infection which occurs in wheat yes ok are you well known disease caused by different bacteria Bacteria Reproduce Now Bacterial Let's see the reproduction in main mode off What is reproduction fuzz fuzz in bacteria What happens? See, this is a bacteria. Break it in the middle. It became two. These Your binary fuzz is done. they just divide bus Let's divide it. Fuzz Someties Under Unfavourable condition. When there are no favourable conditions Is. When conditions are not favorable it What do you children do? then at that time it We do. What happens at that time? Spore formation. That What do you make on time? Spores. and they also reproduce by the sort of sexual reproduction by adopting a Primitive type of DNA transfer from One bacteria to another. that we call Conjugation. So what is a kind of conjugation? sexual reproduction in which DNA The transfer takes place. Copper for the Particles are also needed. that detail I teach. you can leave it here Are. So that means modes of reproduction are three One of the ways is fuzz. Fuzz occurs in favourable conditions. the second one is Spore formation which is unfavourable In condition. And which third one is ours? Congestion. Which is our sexual reproduction. Ok. Look Dunn kids. Now we have some diagrams. This which here's a diagram, this is your bacterial fuzz Is. The fuzz is what you're looking at. Now Mycoplasma Let's look at Mycoplasma. watch now, Mycoplasma R Organisms That's completely. now this is PYQ Alert. Ok? Yes. The Microplasma R Which Lacks Cell Wall. Yet in what Is? In Monera. These are the smallest and their Do not have a cell wall. They are the smallest. This is also a question that comes directly in the exam In. Smallest Living Sales Known and They Can survive even without oxygen as well. Ok? they are also called as jokers of Plant Kingdom. Ok? Meni Mycoplasmas are pathogens in animals and Plants. So if we talk about mycoplasma So what is mycoplasma? Smallest Is. What's the first thing? Smallest Are. He is the youngest. What's the second one, kids? Lack There is a cell wall. they do not have a cell wall Is. What is the third thing? they can even Survive without oxygen. they can survive Even without oxygen. plus de r Pathogenic. These are also pathogenic. End they are also called as jokers of plant Kingdom. Ok? This is all done. Now comes our Kingdom Protesta is what we have to start. Yes. Let's protest the kingdom. Look son These are not one shots. this rest rest rest Will run from. NCERT we are comfortable I will explain. They are not one short lectures. I will take multiple chapters of sorry Multiple sessions of each chapter. Now assume that Let us cover all the chapters in two to three lectures You will be covered. Ok? because at this time Our batch's classes are also going on. To you I know and the batch classes are also quite long it goes on and besides that now I've Have also started YouTube. initially rest Let's do it leisurely. then again forest We will do the shots also when the time comes. Ok? So today we will do this in tomorrow's class i.e. that what will happen on Monday, Monday's will be yours We will have class again at 2:30 I will meet you in Monday's class and I will be complete I will complete Protista and Tuesday I completed the whole funji in the class of I will give it. Fungi and Lichen Part Virus The one. The chapter is a bit long but we can easily Cover. Ok? Yes. Come on, when do we meet now? Now we will meet directly on Monday at 2:30 and All these notes can be found on the Telegram channel Will go. kids who feel that I You should read the bio carefully and in detail Those children of ours should also study in the form You can join the batch. Ok? Yes. Rest I will teach you comfortably so I started have done it. If I take a very long class If I start taking it then it will not be possible daily. Correct Is? Yes. Bye-bye. by taking care and liking Go. And which next chapter to start Yes please let me know in the comments. Ok? Yes. Bye-B.