Body Systems, Plants, Ecology

Body Systems, Plants, Ecology

9th Grade

•

36 Qs

quiz-placeholder

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Body Systems, Plants, Ecology

Body Systems, Plants, Ecology

Assessment

Quiz

•

Biology

•

9th Grade

•

Medium

•
NGSS
MS-LS2-3, MS-LS2-1, HS-LS2-1

+11

Standards-aligned

Created by

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Used 2+ times

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36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Owls and mice are in a predator-prey relationship because owls

help mice find food.

protect mice from predators.

compete with mice for food.

hunt and eat mice.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Directions: A diagram of interactions in a forest ecosystem is shown. Use the diagram and your knowledge of science to answer any questions that follow.


Deer and shrubs are in a producer-consumer relationship because deer

use shrubs for shelter.

fertilize shrubs

feed on shrubs

compete with shrubs

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is most likely required for an ecosystem to remain stable?

a temperature and atmospheric pressure that remain constant

a cycling of materials between biotic and abiotic components

a greater number of consumers than producers

a soil that is composed only of neutral materials

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A sunflower farmer has a large crop at the beginning of September. By the end of September, his crop has been significantly destroyed by an insect population. As a way to prevent the insects from destroying all his crop, the sunflower farmer sprays his sunflowers with an insecticide to kill the insects. The graph shows the farmer's sunflower crop population during this time period.


Which statement best describes the information in the graph?

The introduction of insects decreased the population of the sunflower crop, then the insecticide helped to increase the population of the sunflower crop.

The introduction of insects increased the population of the sunflower crop, then the insecticide helped to decrease the population of the sunflower crop.

The introduction of insects decreased the population of the sunflower crop, then the insecticide helped keep the population of the sunflower crop constant.

The introduction of insects increased the population of the sunflower crop, then the insecticide helped keep the population of the sunflower crop constant.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does D on the graph represent?

Carrying Capacity

Growth

Limiting Factors

Climax

Tags

NGSS.HS-LS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Where is the population increasing most rapidly (EXPONENTIALLY)?

Before point A

After point B

Between point A and point B

This population never increases rapidly.

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following explains the carrying capacity for a particular species?

The maximum number of organisms that are in their post-reproductive years.

The maximum number of organisms that can be supported by a given environment.

The maximum number of organisms that the species could reach in a given time period.

The maximum number of organisms that can be supported if there are no limiting factors.

Tags

NGSS.HS-LS2-1

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