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Natural Selection Review H

Authored by Cheri Smith

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9th Grade

Used 1+ times

Natural Selection Review H
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of microevolution?

Large scale changes

Single population changes

Ecosystem changes

Global changes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of stabilizing selection?

Increasing diversity

Maintaining average traits

Promoting extreme traits

Reducing average traits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the diagram in the image represent?

The increase of extreme traits

The decrease of average traits

The effect of stabilizing selection

The effect of disruptive selection

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary outcome of stabilizing selection on a population?

Increased variation

Reduced variation

No change in variation

Random variation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key characteristic of stabilizing selection?

Promotes extreme traits

Favors average traits

Eliminates average traits

Increases trait diversity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does allele frequency show?

How many alleles are in a gene pool

How frequently an allele appears in the gene pool

How many individuals have a certain trait

How many traits are in a population

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between allele frequency and trait commonality?

Higher frequency means less common trait

Higher frequency means more common trait

Frequency does not affect trait commonality

Lower frequency means more common trait

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