Unit 5 Test

Unit 5 Test

9th - 10th Grade

25 Qs

quiz-placeholder

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Unit 5 Test

Unit 5 Test

Assessment

Quiz

Biology

9th - 10th Grade

Hard

SB5a, SB5b, SB5c

+2

Standards-aligned

Created by

Kristin Lecomte

Used 4+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When unlimited resources are in an ecosystem, populations will most likely show which type of growth?

a

b

both

none of these

Tags

SB5a

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Refer to the graph. An increase in the size of a predator population...

leads to an increase in the size of its prey population

usually results in the extinction of its prey population

will cause a decrease in the size of its prey population

causes no change in the size of its prey population

Tags

SB5a

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A pond ecosystem is shown in the diagram. Which statement describes an interaction that does not maintain the dynamic equilibrium of this ecosystem?

The frogs make energy available to this ecosystem through the process of photosynthesis.

The algae directly provide food for both the rotifers and the mosquito larvae.

The green-backed heron gets energy from the catfish.

The catfish population helps control the populations of water boatman and water fleas.

Tags

SB5a

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following leads to an increase in biodiversity?

protection of ecosystems

pollution

habitat destruction

introduction of exotic or invasive species

Tags

SB5a

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When a population grows past the ecosystem's carrying capacity, what happens to the population?

Continues to grow

The population starts to die off to return to carrying capcity

The population will go extinct due to lack of resources

The population grows then finds a new carrying capacity

Tags

SB5a

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The shrew gets energy from which organism in the picture?

cricket

frog

grass

snake

Tags

SB5b

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Because of sport hunting and the draining of marshlands, the size of the whooping crane population reached a low of 16 individuals in 1940. Since then, conservation efforts have been put in place to increase the whooping crane population size. Which of the following actions would most likely decrease the size of the whooping crane population with the greatest impact on the ecosystem?

Introducing new insect species for whooping cranes to eat.

Increasing all wild predators in the whooping crane’s habitat.

Establishing protected areas for whooping crane breeding and migration

Counting whooping crane populations by tagging and releasing individual birds

Tags

SB5b

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