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Cell Processes And Energy

Test Description: Photosynthesis and respiration

Instructions: Answer all questions to get your test result.

1) In the first stage of respiration

AEnergy is used up BA small amount of energy is used CWater and carbon dioxide leave the cell DA huge amount of energy is created

2) Which process is responsible for producing most of Earth's oxygen?

Amutations Brespiration Ctransportation Dphotosynthesis

3) The process of respiration takes place mostly in the

Acell membrane Bmitochondria Cvacuole Dcytoplasm

4) Respiration is important to the cell because

AIt helps the cell divide BIt moves molecules in and out CIt helps the cell grow DIt supplies the energy that the cell needs

5) Photosynthesis and respiration are similar because

AThey take place in the same organelles BThey involve the same chemical compounds CThey happen at similar times DThey create the same products

6) The products of photosynthesis are

Acarbon dioxide and water Bglucose and oxygen Cglucose and water Doxygen and water

7) The main pigment found in the chloroplasts of plants is

Achloride Bchlorophyll Cchlorine Dcarbon

8) In the second stage of photosynthesis the cell

Auses captured energy to make sugars Bdiffuses the products across the membrane Clooses carbon dioxide from the stomata Dcaptures the sun's energy

9) The raw materials of respiration are

Aenergy and oxygen Bglucose and water Cglucose and oxygen Dcarbon dioxide and water

10) Chlorophyll is important in photosynthesis because

Ait is where the diffusion takes place BIt absorbs the light, providing energy CIt is in the mitochondria-the cell's power house DIt is green, which attracts carbon dioxide molecules

*select an answer for all questions

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