# CLEP - Biology — Practice Test Geeks
# https://practicetestgeeks.com/llms/clep-biology-clep-biology-college-level-examination-program.txt
# Updated: 2026-06-03

> Free CLEP - Biology practice tests and study guides. Prepare for the Mastering the CLEP Biology certification. Practice questions with answer explanations covering all exam domains. Language: English. Region: US.

## Overview

- **Category**: CLEP - Biology
- **Main page**: https://practicetestgeeks.com/clep-biology-test
- **Language**: English | **Region**: US
- **Practice tests**: 25 tests, 183 questions total
- **Exam simulation**: Full-length 115-question timed exam (90 min, 50% pass mark)
- **Study guides / articles**: 1 published

## Exam Simulations (Full-Length, Timed, Scored)

Simulates real exam conditions: question count, time limit, passing score, domain weighting.

- [CLEP Biology Exam](https://practicetestgeeks.com/clep/exam) — 115 questions, 90 min, 50% pass
  The CLEP Biology exam assesses a student's understanding of fundamental biological concepts and principles, allowing them to earn college credit for i

## Practice Tests (25 available)

- [CLEP Biology Ecology & Evolutionary Processes](https://practicetestgeeks.com/free-clep-biology-ecology-evolutionary-processes-questions-and-answers) (9 questions)
- [CLEP Biology Genetics & Biological Diversity](https://practicetestgeeks.com/free-clep-biology-genetics-biological-diversity-questions-and-answers) (9 questions)
- [CLEP Biology Organismal Biology & Physiology](https://practicetestgeeks.com/free-clep-biology-organismal-biology-physiology-questions-and-answers) (9 questions)
- [CLEP Biology Molecular & Cellular Biology](https://practicetestgeeks.com/free-clep-biology-molecular-cellular-biology-questions-and-answers) (9 questions)
- [CLEP Biology Cell Organelle Structure/Function 3](https://practicetestgeeks.com/clep/questions/biology-cell-organelle-structure-function-3) (7 questions)
- [CLEP Biology Cell Organelle Structure/Function 4](https://practicetestgeeks.com/clep/questions/biology-cell-organelle-structure-function-4) (7 questions)
- [CLEP Biology DNA Structure and Replication 4](https://practicetestgeeks.com/clep/questions/biology-dna-structure-and-replication-4) (7 questions)
- [CLEP Biology Ecology & Evolutionary Processes 3](https://practicetestgeeks.com/clep/questions/biology-ecology-evolutionary-processes-3) (7 questions)
- [CLEP Biology Cell Organelle Structure/Function 2](https://practicetestgeeks.com/clep/questions/biology-cell-organelle-structure-function-2) (7 questions)
- [CLEP Biology Ecology & Evolutionary Processes 4](https://practicetestgeeks.com/clep/questions/biology-ecology-evolutionary-processes-4) (7 questions)
- [CLEP Biology Ecology & Evolutionary Processes 5](https://practicetestgeeks.com/clep/questions/biology-ecology-evolutionary-processes-5) (7 questions)
- [CLEP Biology Genetics & Biological Diversity 2](https://practicetestgeeks.com/clep/questions/biology-genetics-biological-diversity-2) (7 questions)
- [CLEP Biology Genetics & Biological Diversity 3](https://practicetestgeeks.com/clep/questions/biology-genetics-biological-diversity-3) (7 questions)
- [CLEP Biology Genetics & Biological Diversity 4](https://practicetestgeeks.com/clep/questions/biology-genetics-biological-diversity-4) (7 questions)
- [CLEP Biology Cellular Respiration and Photosynthesis 3](https://practicetestgeeks.com/clep/questions/biology-cellular-respiration-and-photosynthesis-3) (7 questions)
- [CLEP Biology Ecology & Evolutionary Processes 2](https://practicetestgeeks.com/clep/questions/biology-ecology-evolutionary-processes-2) (7 questions)
- [CLEP Biology Cellular Respiration and Photosynthesis 2](https://practicetestgeeks.com/clep/questions/biology-cellular-respiration-and-photosynthesis-2) (7 questions)
- [CLEP Biology Cellular Respiration and Photosynthesis 4](https://practicetestgeeks.com/clep/questions/biology-cellular-respiration-and-photosynthesis-4) (7 questions)
- [CLEP Biology Cellular Respiration and Photosynthesis 5](https://practicetestgeeks.com/clep/questions/biology-cellular-respiration-and-photosynthesis-5) (7 questions)
- [CLEP Biology Mechanisms of Natural Selection 2](https://practicetestgeeks.com/clep/questions/biology-mechanisms-of-natural-selection-2) (7 questions)
- [CLEP Biology Mechanisms of Natural Selection 3](https://practicetestgeeks.com/clep/questions/biology-mechanisms-of-natural-selection-3) (7 questions)
- [CLEP Biology Mechanisms of Natural Selection 4](https://practicetestgeeks.com/clep/questions/biology-mechanisms-of-natural-selection-4) (7 questions)
- [CLEP Biology Mechanisms of Natural Selection 5](https://practicetestgeeks.com/clep/questions/biology-mechanisms-of-natural-selection-5) (7 questions)
- [CLEP Biology Ecosystems and Energy Flow 2](https://practicetestgeeks.com/clep/questions/biology-ecosystems-and-energy-flow-2) (7 questions)
- [CLEP Biology Genetics & Biological Diversity 5](https://practicetestgeeks.com/clep/questions/biology-genetics-biological-diversity-5) (7 questions)

## Articles & Study Guides

- [Mastering the CLEP Biology Exam: Your Path to Earning College Credit Faster](https://practicetestgeeks.com/clep-biology-test)

## About Practice Test Geeks

PracticeTestGeeks.com — free practice tests, exam simulations, and study guides for 5,000+ certifications and licensing exams. No signup. Questions include detailed explanations.

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