Unit 3086: Comprehensive Biology

1. Introduction to Biology

• Overview of biology as a scientific discipline
• The scientific method: observation, hypothesis, experimentation, and conclusion
• Key principles: cell theory, evolution, homeostasis
• Importance of studying living organisms

2. Cell Structure and Function

• Cell theory revisited
• Prokaryotic vs Eukaryotic cells
• Organelles and their functions
  • Nucleus, mitochondria, chloroplasts
  • Endoplasmic reticulum, Golgi apparatus, lysosomes
• Cell membrane structure and function
• Cellular processes
  • Cellular respiration
  • Photosynthesis
  • Cell division: mitosis and meiosis overview

3. Genetics and Heredity

• Introduction to genetics
• DNA structure and function
• Genes and chromosomes
• Patterns of inheritance
  • Mendelian genetics
  • Dominant and recessive traits
  • Punnett squares
• Genetic variation and mutations
• Population genetics basics

4. Evolutionary Theory

• Historical context: Darwin and Wallace
• Natural selection principles
• Adaptation and survival of the fittest
• Mechanisms driving evolution
  • Genetic drift, gene flow, mutation, selection
• Speciation and evolutionary trees

5. Ecology and Ecosystems

• Organisms and their environment
• Levels of ecological organization
  • Individual, population, community, ecosystem, biosphere
• Energy flow in ecosystems
  • Food chains and food webs
  • Trophic levels
• Nutrient cycling
  • Carbon, nitrogen, and water cycles
• Human impact on ecosystems
  • Pollution, habitat destruction, climate change

6. Classification of Organisms

• Taxonomy and its importance
• Classification systems
  • Linnaean hierarchy: kingdom to species
  • Modern phylogenetics
• Domains of life: Bacteria, Archaea, Eukarya
• Diversity of life forms
  • Major kingdoms overview

7. Human Anatomy and Physiology

• Overview of human body organization
• Major organ systems
  • Circulatory, respiratory, nervous, digestive, musculoskeletal, endocrine, immune systems
• Homeostasis and regulation
• Common diseases and disorders

8. Microorganisms and Disease

• Types of microorganisms
  • Bacteria, viruses, fungi, protozoa
• Roles of microorganisms in ecosystems
• Infectious diseases
  • Transmission, symptoms, prevention
• The immune system
  • Innate and adaptive immunity
• Vaccination and antibiotics

9. Biotechnology and Genetic Engineering

• Introduction to biotechnology
• Genetic engineering techniques
  • Recombinant DNA, CRISPR, cloning
• Applications
  • Medicine, agriculture, industry
• Gene therapy
• Ethical considerations and societal impact