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Biology Semester 2 Final Exam Review

May 20, 2025

Biology Semester 2 Final Review Notes

Introduction

  • This document serves as a study aid for the biology semester 2 final exam.

Key Topics to Review

Genetics

  • Mendelian Genetics
    • Laws of inheritance
    • Dominant and recessive traits
  • DNA Structure and Function
    • Double helix model
    • Replication, transcription, and translation processes

Evolution

  • Natural Selection
    • Survival of the fittest
    • Evolutionary adaptations
  • Speciation
    • Mechanisms of speciation
    • Examples of speciation events

Ecology

  • Ecosystems and Biomes
    • Energy flow and nutrient cycles
    • Biodiversity and conservation

Human Body Systems

  • Circulatory System
    • Heart and blood vessels
    • Oxygen and nutrient transport
  • Nervous System
    • Brain and neuron function
    • Synapse and neurotransmitter roles

Study Tips

  • Review flashcards regularly.
  • Focus on understanding concepts, not just memorization.
  • Practice past exam questions for better preparation.

Additional Resources

  • Online biology forums and study groups
  • Educational videos and documentaries on key topics