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AP Biology Practice Quiz: Artificial Selection

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 7 questions to check your progress.

Question 1 of 7

According to the provided text, what is the term for the process where humans intentionally select for certain traits in other species?

All Questions (7)

According to the provided text, what is the term for the process where humans intentionally select for certain traits in other species?

A) Natural Selection

B) Artificial Selection

C) Genetic Drift

D) Random Mutation

Correct Answer: B

The text explicitly states, 'Through artificial selection, humans intentionally select for certain traits, thereby affecting the genetic variation in other species.'

Based on the text, what is the primary role of humans in the process of artificial selection?

A) To observe natural changes in a population without interference.

B) To increase the rate of random mutations.

C) To intentionally choose organisms with specific traits for breeding.

D) To document the existing genetic diversity of a species.

Correct Answer: C

The content specifies that 'humans intentionally select for certain traits,' which is the act of choosing which organisms will reproduce.

How does the process of artificial selection impact a population's diversity?

A) It increases overall diversity by introducing new species.

B) It has no measurable effect on a population's diversity.

C) It affects genetic variation by favoring human-selected traits.

D) It only affects the diversity of human populations.

Correct Answer: C

The text states that by selecting for certain traits, humans are 'affecting the genetic variation in other species,' which is a direct impact on diversity.

The provided content describes a mechanism by which humans can influence the traits of which group?

A) Only domesticated plants

B) Only microscopic organisms

C) Only the human population itself

D) Other species

Correct Answer: D

The text clearly indicates that artificial selection affects 'the genetic variation in other species.'

Which of the following scenarios is the best example of artificial selection as described in the text?

A) A population of bacteria develops resistance to an antibiotic over many generations.

B) A farmer breeds only the sheep that produce the softest wool.

C) A species of finch develops a different beak shape to adapt to a new food source.

D) A random genetic mutation causes a flower to have a new color.

Correct Answer: B

This scenario demonstrates a human intentionally selecting for a certain trait (soft wool), which directly aligns with the provided definition of artificial selection.

The key distinction of artificial selection, based on the provided text, is that the selective pressure is applied by:

A) Environmental factors

B) Random chance

C) Human intention

D) The organisms themselves

Correct Answer: C

The text emphasizes that 'humans intentionally select for certain traits,' making human intention the driving force of the selection.

Which statement best synthesizes the relationship between human action and population diversity described in the text?

A) Human actions always increase the genetic diversity within populations of other species.

B) Through the deliberate choice of traits, humans can alter the genetic makeup and diversity of a species.

C) Populations change over time due to human activity, but this does not affect their genetic variation.

D) Artificial selection is a natural process that humans can observe but not influence.

Correct Answer: B

This option correctly combines the two main points of the text: humans 'intentionally select for certain traits' (deliberate choice) and this action is 'affecting the genetic variation' (altering the genetic makeup and diversity).