Carbon Cycle Review

Front

How do Plants make food? Options: Water, Light, Oxygen; Water, Light, CO2; CO2, light, soil; CO2, water, oxygen

Back

Water, Light, CO2

Front

Back

D

Front

In which organelle does photosynthesis take place?

Back

Chloroplast

Front

How are cellular respiration and photosynthesis related?

Back

They are opposite reactions, which means the products (ending substances) of photosynthesis become the reactants (starting substances) of cellular respiration and vice versa.

Front

Which of the following living things is responsible for decomposition?

Plants

,

Animals

,

Bacteria

Back

Bacteria

Front

How does the human body return carbon to the atmosphere in the carbon cycle?

Back

Cellular respiration

Front

In the carbon cycle, animals can release carbon back into the cycle through __________ or through __________.

Back

respiration . . . decomposition

Front

Which of the following is an example of human impact on the carbon cycle?

• The increased production of methane gases from cattle farms
• The burning of fossil fuels
• The cutting down of trees for lumber
• Driving automobiles
• All of the above

Back

All of the above

Front

If a forest fire occurs, what will happen to the carbon in the forest?

Back

It will go into the atmosphere

Front

What kind of organism takes out the most carbon from the atmosphere? Options: Plants, Bacteria, Animals, Humans

Back

Plants