Question 1
Which body part acts as a physical barrier against pathogens?
Question 2
How does indirect contact transmission of pathogens occur?
Question 3
What is the role of white blood cells in fighting infections?
Question 4
What is the difference between active and passive immunity?
Question 5
What role do memory cells play in active immunity?
Question 6
What is the primary purpose of introducing weakened pathogens or antigens through vaccination?
Question 7
What is the main feature that characterizes pathogens?
Question 8
How does stomach acid contribute to the body's defense against pathogens?
Question 9
What is the primary purpose of hygienic food preparation in disease prevention?
Question 10
How do nose hairs contribute to the body's defense against pathogens?
Question 11
Which type of immunity results in the production of memory cells?
Question 12
What are the common methods for disease prevention mentioned in the notes?
Question 13
Which disease is caused by bacteria transmitted via contaminated water?
Question 14
Which type of white blood cells engulf and digest pathogens?
Question 15
How does herd immunity help in controlling disease spread?