Free Printable Review Quiz

Worksheets

Review Quiz

Total questions: 15

Worksheet time: 12mins

Name

Class

Date

Which of these is not true about all organisms?

all living things have many cells

all living things need water

all living things respond to stimuli

all living things reproduce

What would happen to the bird if the green fish died out?

the bird population would grow

the bird population would die out

the smaller fish will die out

When humans burn fossil fuels, most of the carbon quickly enters the as carbon dioxide.

Water

Atmosphere

Sun

Air

Which one of these does not add CO2 to the atmosphere?

cooking with gas

planting trees

burning wood

riding in a bus

How does the carbon in grass become part of a lion?

The lion eats the grass

Carbon from grass doesn't end up in a lion.

The carbon ends up in the lion's food chain.

The lion breathes in carbon given out by the plant

Which is a true statement?

Humans depend on oxygen, plants depend on carbon dioxide

Plants produce carbon dioxide

Humans depend on carbon dioxide, plants depend on oxygen

Humans don't depend on plants for the air they need

Which of the following macromolecules can NOT be made from the elements (C,H,O) found in a sugar (glucose) molecule?

Starch

Lipid

complex carbohydrate

protein

The element _______is found in all of the organic compounds.

Iron

Nitrogen

Carbon

Oxygen

What is the primary function of carbohydrates in your body?

Speed up chemical reactions.

Give immediate energy.

Help to store energy.

Build cell walls in plants.

10.

What causes competition to occur in an environment?

Good conditions make resources plentiful.

Organisms struggle for a limited resource.

Members of a population have different roles.

A population falls below the environment’s carrying capacity.

11.

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

12.

What type of growth is shown on this graph?

logistic

exponential

average

density-independent

13.

Use the diagram to answer the question.

The Dragonfly is a food source for which 3 organisms?

Frog, Mayfly and snake

Frog, trout and mayfly

Frog, salamander and trout

Frog and phytoplankton

14.

If the number of births in a population is the same as the number of deaths in a population, what will happen to the growth of the population?

It will increase.

It will decrease.

It will stay the same.

It will fluctuate.

15.

What is the carrying capacity for this sheep population?

1.8 million

1.25 million

1.6 million

1.o million

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Review Quiz

Total questions: 15

Worksheet time: 12mins

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