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Evolution and Natural Selection Review

Authored by Wayground Content

Science

8th Grade

NGSS covered

Used 8+ times

Evolution and Natural Selection Review
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13 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is natural selection?

Natural selection is the process by which organisms adapt to their environment over time.

Natural selection is the mechanism by which individuals with favorable traits are more likely to survive and reproduce.

Natural selection is the theory that all species evolve from a common ancestor.

Natural selection is the practice of breeding plants and animals for desired traits.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is adaptation?

A trait that enhances an organism's ability to survive and reproduce in its environment.

A process of changing the color of an organism's skin.

A method of communication among animals.

A type of food that organisms consume.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS1-4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the significance of homologous structures?

They are identical structures in different species.

They indicate a common ancestry among different species.

They serve the same function in different species but have different origins.

They are structures that have evolved independently in different species.

Tags

NGSS.MS-LS4-2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Why is genetic variation important for a species?

It decreases the chances of extinction.

It increases a population's ability to adapt to changing environments.

It leads to more genetic diseases.

It makes reproduction more difficult.

Tags

NGSS.MS-LS4-4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a common ancestor?

A species that has no descendants.

An early species from which different species have evolved.

A species that is currently living.

A species that has gone extinct without any descendants.

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is variation in the context of evolution?

Variation refers to the differences in traits among individuals in a population.

Variation is the process by which species become extinct.

Variation is the mechanism by which organisms adapt to their environment.

Variation is the genetic similarity among individuals in a population.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How does the fossil record support evolution?

The fossil record shows a chronological sequence of life forms, illustrating gradual changes over time.

The fossil record only contains the remains of dinosaurs and does not show other life forms.

The fossil record is incomplete and does not provide any evidence for evolution.

The fossil record shows that all species appeared suddenly without any changes.

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-1

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