LS2.7

LS2.7

9th Grade

31 Qs

quiz-placeholder

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LS2.7

LS2.7

Assessment

Quiz

Biology

9th Grade

Hard

NGSS
MS-LS2-4, MS-LS2-5, MS-ESS3-4

+9

Standards-aligned

Created by

Charles Martinez

FREE Resource

31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the limits to the number of organisms and populations an ecosystem can support called?

Biodiversity limits

Carrying capacities

Population thresholds

Environmental barriers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor does NOT directly affect the carrying capacity of an ecosystem?

Availability of sunlight

Predation

Competition

Disease

Tags

NGSS.MS-LS2-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a result of extreme fluctuations in conditions or the size of any population in an ecosystem?

Decreases competition

Increases the biodiversity

Challenges the functioning of ecosystems

Stabilizes the ecosystem

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process provides most of the energy for life processes?

Photosynthesis and cellular respiration

Geothermal energy

Fermentation

Fossil fuel combustion

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can cause an ecosystem to return to its original status after a disturbance?

Introduction of invasive species

Pollution

Ecosystem resilience

Overexploitation

Tags

NGSS.MS-LS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a negative effect of human activities on the environment?

Pollution

Habitat destruction

Overpopulation

Speciation

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

NGSS.MS-LS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary condition under which anaerobic respiration occurs?

In the absence of oxygen

In the presence of sunlight

At high temperatures

In aquatic environments

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