๐ŸงฌAP Biology

๐Ÿ“Œ Exam Date: May 10, 2023

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Cram Finales

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Study Guides

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Practice Questions

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AP Cheatsheets

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Study Plans

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Study Guides by Unit

Unit 1 Overview: Chemistry of Life

4 min read

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Danna Esther Gelfand

written by Danna Esther Gelfand

1.1

Structure of Water and Hydrogen Bonding

4 min read

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Danna Esther Gelfand

written by Danna Esther Gelfand

1.2

Elements of Life

5 min read

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Danna Esther Gelfand

written by Danna Esther Gelfand

1.3

Introduction to Biological Macromolecules

2 min read

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Danna Esther Gelfand

written by Danna Esther Gelfand

1.4

Properties of Biological Macromolecules

4 min read

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Danna Esther Gelfand

written by Danna Esther Gelfand

1.5

Structure and Function of Biological Macromolecules

6 min read

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Jed Quiaoit

written by Jed Quiaoit

Unit 2 Overview: Cell Structure and Function

6 min read

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Jed Quiaoit

written by Jed Quiaoit

2.1

Cell Structure: Subcellular Components

5 min read

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Tejas Bhartiya

written by Tejas Bhartiya

2.2

Cell Structure and Function

3 min read

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Tejas Bhartiya

written by Tejas Bhartiya

2.3

Cell Size

2 min read

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Tejas Bhartiya

written by Tejas Bhartiya

2.4

Plasma Membranes

2 min read

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Tejas Bhartiya

written by Tejas Bhartiya

2.5

Membrane Permeability

2 min read

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Tejas Bhartiya

written by Tejas Bhartiya

Unit 3 Overview: Cellular Energetics

8 min read

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Jed Quiaoit

written by Jed Quiaoit

3.1

Enzyme Structure

5 min read

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Jed Quiaoit

written by Jed Quiaoit

3.2

Enzyme Catalysis

5 min read

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Jed Quiaoit

written by Jed Quiaoit

3.3

Environmental Impacts on Enzyme Function

4 min read

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Caroline Koffke

written by Caroline Koffke

3.4

Cellular Energy

5 min read

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Jed Quiaoit

written by Jed Quiaoit

3.5

Photosynthesis

4 min read

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Haseung Jun

written by Haseung Jun

Unit 4 Overview: Cell Communication and Cell Cycle

4 min read

โ€ข

Annika Tekumulla

written by Annika Tekumulla

4.1

Cell Communication

3 min read

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Annika Tekumulla

written by Annika Tekumulla

4.2

Introduction to Signal Transduction

4 min read

โ€ข

Annika Tekumulla

written by Annika Tekumulla

4.3

Signal Transduction

3 min read

โ€ข

Annika Tekumulla

written by Annika Tekumulla

4.4

Changes in Signal Transduction Pathways

3 min read

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Annika Tekumulla

written by Annika Tekumulla

4.5

Homeostasis & Feedback Loops

3 min read

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Annika Tekumulla

written by Annika Tekumulla

Unit 5 Overview: Heredity

3 min read

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Caroline Koffke

written by Caroline Koffke

5.1

Meiosis

5 min read

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Caroline Koffke

written by Caroline Koffke

5.2

Meiosis and Genetic Diversity

3 min read

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Caroline Koffke

written by Caroline Koffke

5.3

Mendelian Genetics

4 min read

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Caroline Koffke

written by Caroline Koffke

5.4

Non-Mendelian Genetics

3 min read

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Caroline Koffke

written by Caroline Koffke

5.5

Environmental Effects on Phenotype

3 min read

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Jillian Holbrook

written by Jillian Holbrook

Unit 6 Overview: Gene Expression and Regulation

6 min read

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Jed Quiaoit

written by Jed Quiaoit

6.1

DNA and RNA Structure

3 min read

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Jed Quiaoit

written by Jed Quiaoit

6.2

Replication

4 min read

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Samantha Himegarner

written by Samantha Himegarner

6.3

Transcription and RNA Processing

6 min read

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Jed Quiaoit

written by Jed Quiaoit

6.4

Translation

6 min read

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Jed Quiaoit

written by Jed Quiaoit

6.5

Regulation of Gene Expression

6 min read

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Jed Quiaoit

written by Jed Quiaoit

Unit 7 Overview: Natural Selection

11 min read

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Jed Quiaoit

written by Jed Quiaoit

7.1

Introduction to Natural Selection

6 min read

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Jed Quiaoit

written by Jed Quiaoit

7.2

Natural Selection

3 min read

โ€ข

Samantha Himegarner

written by Samantha Himegarner

7.3

Artificial Selection

2 min read

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Samantha Himegarner

written by Samantha Himegarner

7.4

Population Genetics

5 min read

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Jed Quiaoit

written by Jed Quiaoit

7.5

Hardy-Weinberg Equilibrium

4 min read

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Jed Quiaoit

written by Jed Quiaoit

Unit 8 Overview: Ecology

9 min read

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Jed Quiaoit

written by Jed Quiaoit

8.1

Responses to the Environment

5 min read

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Jed Quiaoit

written by Jed Quiaoit

8.2

Energy Flow Through Ecosystems

5 min read

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Jed Quiaoit

written by Jed Quiaoit

8.3

Population Ecology

6 min read

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Caroline Koffke

written by Caroline Koffke

8.4

Effect of Density of Populations

3 min read

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Jed Quiaoit

written by Jed Quiaoit

8.5

Community Ecology

5 min read

โ€ข

Caroline Koffke

written by Caroline Koffke

Additional Resources

What Are the 5 Best Resources for AP Biology?

5 min read

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Caroline Koffke

written by Caroline Koffke

Study Guides for Every AP Bio Unit

3 min read

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Jed Quiaoit

written by Jed Quiaoit

7 Tips From an A+ AP Biology Student

6 min read

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Anusha Tekumulla

written by Anusha Tekumulla

The Fluid Mosaic Model

5 min read

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Skyler Basco

written by Skyler Basco

Must Know About AP Biology Labs

23 min read

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M

written by Mark Little

General Review

The home for AP Biology reviews (including labs) as well as study strategies specific to AP Bio. You'll surely find a general resource that will improve your test-taking skills and help prepare for the exam.

Multiple Choice Questions (MCQ)

Get ready to ace the multiple-choice questions of the AP Biology exam. We'll go over how the MCQs are structured, how to approach each question, and some last minute tips. By knowing the question types and the skills accessed, you'll be prepared in no time!

Biology Multiple Choice Questions

6 min read

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Anusha Tekumulla

written by Anusha Tekumulla

Free Response Questions (FRQ)

Learn how to effectively answer free response questions for the AP Biology exam. We'll breakdown the FRQs and go over strategies on how to ace them. You'll be prepared with sample FRQ review videos, slides, and study guides!

Q & A sessions

Get the answers to your questions from these AP Biology question and answer sessions. You'll be able to get rid of any uncertainties and feel more confident about the exam!

Final Review Q and A

Samantha Himegarner

written by Samantha Himegarner

Presentation Slides, Final Q and A

Samantha Himegarner

written by Samantha Himegarner

Big Reviews: Finals & Exam Prep

Get a comprehensive review of the AP Biology course. Learn every concept and unit to refresh your mind or even cram. These big reviews will serve as the ultimate preparation for the AP Biology exam. You'll feel ready for anything the test gives you and ace it in no time!