Question 1

Why is water needed to perform photosynthesis?

Accepted Answer

Water donates electrons for use during light-dependent reactions

Answer

Water creates oxygen that can be used during the light-independent (Calvin Cycle) reactions

Answer

Water donates electrons for use during the light-independent (Calvin Cycle) reactions

Answer

Water creates glucose that can be used during the light-dependent reactions

Question 2

During which stage of photosynthesis is SUNLIGHT needed?

Accepted Answer

Light Reactions (or light-dependent reactions)

Answer

Calvin Cycle

Answer

Glycolysis

Answer

Krebs cycle

Question 3

During which stage of photosynthesis is Carbon Dioxide needed?

Accepted Answer

Calvin Cycle

Answer

Light Reactions (or light-dependent reactions)

Answer

Krebs cycle

Answer

Glycolysis

Question 4

The process of photosynthesis creates ORGANIC MOLECULES. Which of the following is the organic created during photosynthesis?

Accepted Answer

Glucose

Answer

Oxygen

Answer

Sunlight

Answer

Carbon Dioxide

Question 5

During which stage of photosynthesis does CARBON FIXATION occur?

Accepted Answer

Calvin Cycle when CO₂is converted to glucose

Answer

Calvin Cycle when glucose is converted to CO₂

Answer

Light Reactions (or light-dependent reactions) when glucose is converted to CO₂

Answer

Light Reactions (or light-dependent reactions) when CO₂ is converted to glucose

Question 6

How does carbon dioxide enter a terrestrial (land) plant?

Accepted Answer

Through stomata

Answer

Through roots

Answer

Through its skin

Answer

Through osmosis

Question 7

Where does the Calvin Cycle take place?

Accepted Answer

Stroma of chloroplast

Answer

Cytoplasm

Answer

Mitochondrial matrix

Answer

Thylakoid membrane of chloroplast

Question 8

Where do the Light-Reactions take place?

Accepted Answer

Thylakoid membrane of chloroplast

Answer

Cytoplasm

Answer

Mitochondrial matrix

Answer

Stroma of chloroplast

Question 9

What important product/s are created during the light reactions of photosynthesis?

Accepted Answer

ATP and NADPH

Answer

NADH and FADH₂

Answer

Cellulose

Answer

Glucose

Question 10

What is the purpose of photosynthesis?

Accepted Answer

make glucose

Answer

make carbon dioxide

Answer

make ATP energy

Answer

make water

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