Which concept describes how populations evolve over generations?

A Inheritance of acquired traits

B Change in allele frequencies in a population over time

C Individual organisms evolving

D Only mutation drives evolution

✓ Correct Answer: Option B

Evolution is defined as the change in allele frequencies in a population over successive generations.

💡 Why is B) the correct answer?

The correct answer to the question "Which concept describes how populations evolve over generations?" is Option B: Change in allele frequencies in a population over time.

The other options — A) Inheritance of acquired traits, C) Individual organisms evolving, D) Only mutation drives evolution — are incorrect for this AP Exam Prep question. As explained above: Evolution is defined as the change in allele frequencies in a population over successive generations.

📚 About This AP Exam Prep Practice Question

This 2-level AP Exam Prep question from the AP Biology topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free AP Exam Prep practice test or use flashcards for spaced repetition review.

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Which concept describes how populations evolve over generations?

✓ Correct Answer: Option B

📚 About This AP Exam Prep Practice Question

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