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IB Carbon Cycle

Authored by Michael Dawson

Biology

11th - 12th Grade

NGSS covered

Used 81+ times

IB Carbon Cycle
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main sources of carbon dioxide on earth?

Cellular respiration of consumers, producers and combustion of fossil fuels

Photosynthesis and cellular respiration of consumers

Cellular respiration of producers and combustion of fossil fuels

Photosynthesis and combustion of fossil fuels

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group of organisms in the carbon cycle converts carbon into a form that is available to primary consumers?

Decomposers

Saprotrophs

Detritivores

Producers

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram below shows some of the links in the carbon cycle.


What processes are taking place at I, II and III?

I = photosynthesis; II = fossilization; III = combustion

I = respiration; II = fossilization; III = decomposition

I = photosynthesis; II = decomposition; III = combustion

I = respiration; II = decomposition; III = greenhouse effect

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following provides the greatest carbon flux in the carbon cycle?

respiration

photosynthesis

combustion

decomposition

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fixes carbon from CO2 into organic molecules?

respiration

digestion

photosynthesis

decomposition

Tags

NGSS.MS-LS1-6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is/are true of an ecosystem?


I. nutrients are recycled

II. communities interact with their abiotic environment

III. energy is recycled

I only

II only

I and II only

II and III only

Tags

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents a negative carbon flux?

decomposition

respiration

combustion

photosynthesis

Tags

NGSS.HS-LS2-5

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