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Unit 6 Test

Authored by Abigail Jones

Science, Biology

9th - 10th Grade

NGSS covered

Used 4+ times

Unit 6 Test
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A population of bacteria is treated with hand sanitizer. Because of genetic variation in the population, what is a possible outcome?

The population will grow quickly.

All of the bacteria are already resistant.

They will get better at obtaining a food source.

Some may be resistant and survive.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the biggest ways that a species evolves is because some organisms with some traits survive and reproduce better than others. This process is known as

Natural Selection

Convergent Evolution

Coevolution

Sexual Selection

Tags

NGSS.MS-LS4-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Genes for traits that help and organism be more successful reproductively can be expected to

cause it to evolve into a new species

become more common in the future

cause the extinction of the species

eventually be eliminated by natural selection

Tags

NGSS.MS-LS4-4

NGSS.MS-LS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An adaptation is

any trait an organism possesses

how an organism evolves during its own lifetime

a gene an organism has

a trait that helps an organism survive in its environment

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Genetic diversity is ultimately/mainly the result of

meiosis

viruses

mutations

reproduction

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an example of evolution?

Horses becoming taller and faster over millions of years

All species of tortoises in the Galapagos islands descending from a common ancestor

Human brains becoming larger over time

A caterpillar going through a change into a butterful

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does NOT increase genetic variation?

Mutations

Gene flow

Mitosis

Crossing over

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