General Biology Course Syllabus Overview

This syllabus outlines the main units, textbook chapters, and laboratory activities for a college-level General Biology course. The course is structured into six major units, each focusing on foundational topics in biology and accompanied by relevant laboratory exercises to reinforce theoretical concepts.

Unit Summaries and Key Concepts

Unit 1: Scientific Method / Academic Vocabulary

This unit introduces the foundational principles of scientific inquiry and essential terminology used in biology. Students learn how to design experiments, analyze data, and interpret results.

• Scientific Method: A systematic approach to investigation involving observation, hypothesis formation, experimentation, and conclusion.

• Key Terms: Hypothesis, variable, control group, data, analysis.

• Example: Measuring reaction time in different conditions to test a hypothesis.

Unit 2: Chemistry Basics / Biochemistry

This unit covers the chemical foundations of life, including atomic structure, chemical bonds, and the properties of water. Students explore the structure and function of biological macromolecules.

• Atoms and Molecules: Basic units of matter; atoms combine to form molecules via chemical bonds.

• Properties of Water: Cohesion, adhesion, high specific heat, solvent abilities.

• Biological Macromolecules: Carbohydrates, lipids, proteins, nucleic acids.

• Enzymes: Biological catalysts that speed up chemical reactions.

• Example: Enzyme activity lab demonstrates how temperature and pH affect enzyme function.

Unit 3: Cell Structure and Membrane Transport

This unit examines the structure and function of cells, including organelles and the mechanisms by which substances move across cell membranes.

• Cell Theory: All living things are composed of cells; cells are the basic unit of life.

• Organelles: Nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, etc.

• Membrane Transport: Diffusion, osmosis, active transport.

• Example: Osmosis & Diffusion Lab explores how solutes move across membranes.

Unit 4: Cell Life Cycle & Mitosis

This unit focuses on the stages of the cell cycle and the process of mitosis, which is essential for growth and repair in multicellular organisms.

• Cell Cycle: Series of phases (G1, S, G2, M) that cells go through for division.

• Mitosis: Division of the nucleus resulting in two identical daughter cells.

• Example: Observing mitosis in onion root tip cells.

Unit 5: Meiosis & Genetics

This unit explores the process of meiosis and the principles of genetics, including inheritance patterns and genetic variation.

• Meiosis: Cell division that produces gametes with half the chromosome number.

• Genetics: Study of heredity and variation; Mendelian inheritance.

• Probability in Genetics: Use of Punnett squares and probability to predict genetic outcomes.

• Example: Genetics Probability Lab uses Punnett squares to model inheritance.

Unit 6: Evolution

This unit covers the mechanisms of evolution, including natural selection, genetic drift, and speciation. Students learn how populations change over time and how evolutionary relationships are determined.

• Hardy-Weinberg Principle: Mathematical model describing allele frequencies in a non-evolving population.

• Natural Selection: Process by which organisms better adapted to their environment tend to survive and reproduce.

• Cladistics: Method of classifying organisms based on common ancestry.

• Example: Natural Selection Simulation demonstrates how traits become more or less common in a population.