Unit 2 Exam Study Test

Unit 2 Exam Study Test

10th - 12th Grade

18 Qs

quiz-placeholder

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Unit 2 Exam Study Test

Unit 2 Exam Study Test

Assessment

Quiz

Science

10th - 12th Grade

Medium

NGSS
HS-LS2-7, HS-LS4-5, HS-ESS3-2

+2

Standards-aligned

Created by

Adam Walcott

Used 21+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What level of biodiversity addresses the number/variety of different populations in a particular region?

Genetic diversity

Species diversity

Ecosystem diversity

Biome diversity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which level of biodiversity is the largest?

Biome diversity

Genetic diversity

Species diversity

Ecosystem diversity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following reasons is TRUE why biodiversity estimates vary so much?

Humans have explored 90% of the oceans.

Most bacteria and fungi are so large that scientists can’t fully identify them.

Some species are hard to tell apart from other species.

Some species are recovered from extinction and scientists can’t keep track of them.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a benefit from high biodiversity?

Decreased stability in an ecosystem

Most medicines can be derived from plants and can provide cures for diseases

Makes disease spread faster among crops

All species can be replaced

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is currently the reason for the most instances of extinction on Earth?

Colonization by humans

Natural disasters

Commensalism relationships

Seasonal changes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following causes of biodiversity loss is NOT directly related to human expansion?

Habitat fragmentation/destruction

Pollution

Invasive species

Overharvesting/Overconsumption

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does extirpation differ from extinction?

Extirpation refers to the disappearance of a species at a global scale, while extinction refers to refers to the disappearance of a species locally.

Extinction refers to the disappearance of a species at a global scale, while extirpation refers to refers to the disappearance of a species locally.

Extinction and extirpation are the same thing.

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