Unit 2990: Comprehensive Biological Sciences

1. The Scientific Method

1.1 Introduction to the Scientific Method

• Definition and importance in biology
• Historical development

1.2 Steps of the Scientific Method

• Observation
• Question formulation
• Hypothesis development
• Experimentation and data collection
• Analysis and conclusion
• Communication of results

1.3 Application in Biological Research

• Designing experiments
• Case studies in biology

2. Characteristics of Living Organisms

2.1 Defining Life

• Cellular organization
• Metabolism
• Growth and development
• Reproduction
• Response to stimuli
• Adaptation and evolution

2.2 Examples and Illustrations

• Comparing living and non-living things

3. Cell Structure and Function

3.1 Cell Theory

• Historical context
• Key principles

3.2 Cell Types

• Prokaryotic vs. eukaryotic cells

3.3 Organelles and Their Functions

• Nucleus, mitochondria, chloroplasts, endoplasmic reticulum, Golgi apparatus, lysosomes, ribosomes

3.4 Cell Membrane Structure and Transport

• Phospholipid bilayer
• Passive and active transport

3.5 Cellular Processes

• Cellular respiration
• Photosynthesis
• Cell division (mitosis and meiosis overview)

4. Genetics and Heredity

4.1 Principles of Genetics

• Mendelian inheritance
• Dominant and recessive traits

4.2 DNA Structure and Function

• Double helix model
• Nucleotides and base pairing

4.3 Molecular Biology Processes

• DNA replication
• Transcription
• Translation

4.4 Patterns of Inheritance

• Punnett squares
• Genetic disorders overview

4.5 Genetic Variation and Mutation

5. Evolution and Natural Selection

5.1 Introduction to Evolution

• Definition and significance

5.2 Mechanisms of Evolution

• Natural selection
• Genetic drift
• Gene flow
• Mutation

5.3 Speciation and Adaptive Radiation

5.4 Evidence Supporting Evolution

• Fossil record
• Comparative anatomy
• Molecular biology
• Biogeography

6. Ecology and Ecosystems

6.1 Basic Ecological Concepts

• Organisms, populations, communities

6.2 Ecosystems and Biomes

• Definition and types
• Characteristics of major biomes

6.3 Energy Flow in Ecosystems

• Food chains and food webs
• Trophic levels
• Energy pyramids

6.4 Nutrient Cycling

• Carbon cycle
• Nitrogen cycle
• Water cycle

6.5 Human Impact on Ecosystems

• Pollution
• Habitat destruction
• Climate change
• Conservation efforts

7. Diversity of Life

7.1 Classification Systems

• Taxonomy and nomenclature
• Hierarchical levels of classification

7.2 The Three Domains of Life

• Bacteria
• Archaea
• Eukarya

7.3 Major Groups Within Each Domain

• Characteristics and examples
• Protists, fungi, plants, animals

8. Human Biology

8.1 Overview of Human Anatomy and Physiology

8.2 Organ Systems

• Circulatory
• Respiratory
• Digestive
• Nervous
• Musculoskeletal
• Immune
• Endocrine

8.3 Common Health Issues

• Infectious diseases
• Non-communicable diseases
• Preventative health

9. Microbiology

9.1 Introduction to Microorganisms

• Bacteria
• Viruses
• Fungi
• Protists

9.2 Roles of Microorganisms

• Decomposition
• Symbiosis
• Disease causation
• Biotechnology applications

9.3 Microbial Control and Immunity

10. Biotechnology and Genetic Engineering

10.1 Introduction to Biotechnology

• Definition and historical development

10.2 Applications

• Medicine (vaccines, gene therapy)
• Agriculture (GM crops)
• Industry (bioremediation, fermentation)

10.3 Techniques in Genetic Engineering

• Recombinant DNA technology
• CRISPR
• Cloning

10.4 Ethical, Legal, and Social Issues

• Ethical debates
• Biosafety
• Regulation