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IB Biology Ecology

Authored by Lisa Thompson

Science

11th Grade

NGSS covered

Used 1+ times

IB Biology Ecology
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A system made up of organisms interacting with one another

biology

society

ecosystem

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How does energy enter an ecosystem?

sunlight

soil

animals

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The non-living parts of an ecosystem, such as water, sun, & oxygen are called 

habitat

abiotic factors

biotic factors

ecology

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why are food chains, such as the one shown, limited to 4-5 organisms?

There are not more organisms in the ecosystem

Organisms must share resources

Energy transfers are inefficient

They are only limited when organisms are living on land.

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

According to the food web shown, what would occur if there were a drastic decrease in the squirrel population?

There would be fewer vultures

There would be more nuts and seeds.

There would be fewer vultures & there would be more nuts and seeds.

There would be more grass.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a forest ecosystem, a food chain might look like this:
green plants → rabbit → fox → panther

If the green plants are destroyed in a forest fire, which short-term effect will this have on the organisms in this food chain?

There would be fewer rabbits for the foxes to eat. 

The panthers would have to begin to eat green plants.

There would be an increase in the fox population

There would be more green plants for the rabbits to eat

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The arrows in a food chain or web represents what?

They point to the organism that is being eaten.

It shows how sunlight flows within an ecosystem.

They show what direction the energy is flowing between organisms. 

They represent how water is transferred within a habitat.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

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