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Unit 4 Lesson 3 Understanding Natural Selection and Evolution

Unit 4 Lesson 3 Understanding Natural Selection and Evolution

Assessment

Presentation

Science

7th Grade

Practice Problem

Medium

NGSS
HS-LS4-5, HS-LS4-2, HS-LS3-2

+3

Standards-aligned

Created by

Carna Jackson

Used 2+ times

FREE Resource

11 Slides • 6 Questions

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Multiple Choice

What does 'fitness' mean in a biological context?

1

The ability to survive and reproduce

2

Physical strength

3

Speed and agility

4

Ability to hunt successfully

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Multiple Select

Which of the following are sources of genetic variation in a population?

1

Genetic mutations

2

Sexual reproduction

3

Environmental influences

4

Migration

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9

Multiple Choice

Which environmental pressure can challenge the survival of organisms?

1

Habitat loss

2

Increased rainfall

3

Stable climate

4

Abundant food supply

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Multiple Choice

What is a potential negative consequence of artificial selection on biodiversity?

1

Reduced genetic diversity

2

Increased resistance to disease

3

Greater environmental stability

4

More food sources

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Multiple Choice

Which of the following is a negative effect of artificial selection on survival and reproduction?

1

Loss of genetic diversity

2

Increased yields in agriculture

3

Specific traits for pets

4

Improved ecosystem resilience

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Multiple Choice

Artificial selection can impact biodiversity in which of the following ways?

1

It increases genetic diversity by introducing new traits.

2

It decreases genetic diversity by favoring certain traits.

3

It has no effect on biodiversity.

4

It always leads to extinction of species.

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