Natural Selection

Natural Selection

Assessment

Flashcard

Biology

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

A random change in allele frequencies over generations brought about by chance.

Back

genetic drift

2.

FLASHCARD QUESTION

Front

Cockroaches becoming increasingly resistant to pesticides is an example of: disruptive selection, genetic drift, directional selection, stabilizing selection

Back

directional selection

3.

FLASHCARD QUESTION

Front

When allele frequencies change due to individuals leaving a population

Back

gene flow

4.

FLASHCARD QUESTION

Front

Microevolution happens in:

species

,

individuals

,

populations

,

households

Back

populations

5.

FLASHCARD QUESTION

Front

Natural selection requires ______________ to happen in a population.

Back

variation

6.

FLASHCARD QUESTION

Front

What is also required for natural selection to occur?

Back

Competition for resources

7.

FLASHCARD QUESTION

Front

Phenotypic forms at both ends of the range are favored and the intermediate forms are selected against.

Back

disruptive selection

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