Quiz about Photosynthesis Review

Question 1

Where do the light reactions take place?

Accepted Answer

Thylakoid

Answer

Stroma

Answer

Cytoplasm

Question 2

Which of the following is not produced in the light reaction?

Accepted Answer

sugar

Answer

oxygen

Answer

ATP

Question 3

Choose the statement that best describes the light reaction.

Accepted Answer

Converts light energy into chemical energy of ATP and NADPH

Answer

Converts CO2 into a sugar molecule

Answer

Occurs in the stroma

Question 4

Which of the following colors is not absorbed by chlorophyll pigments?

Accepted Answer

green

Answer

blue

Answer

violet

Question 5

Based on the diagram, when a curve has a peak, much of the light at the wavelength is

Accepted Answer

absorbed

Answer

reflected

Answer

lost

Question 6

Which of the following is not necessary to initiate the light reaction?

Accepted Answer

CO2

Answer

H2O

Answer

ADP + P

Question 7

What is the waste product of the light-dependent reaction?

Accepted Answer

oxygen

Answer

water

Answer

carbon dioxide

Question 8

Which of the following is not a product of photosynthesis?

Accepted Answer

carbon dioxide

Answer

oxygen

Answer

sugar

Question 9

Where does the light-independent reaction take place?

Accepted Answer

Stroma

Answer

Matrix

Answer

Thylakoid membrane

Answer

Cytosol

Question 10

What provides the power of electrons for the Calvin cycle?

Accepted Answer

NADPH

Answer

ATP

Answer

ADP

Answer

NADP

Question 11

What provides the energy for the Calvin cycle?

Accepted Answer

ATP

Answer

ADP

Answer

NADP

Answer

NADPH2

Question 12

What happens to NADPH and ATP after they are used in the Calvin Cycle?

Accepted Answer

they are recycled back to the light reactions

Answer

they are used to make G3P

Question 13

Which of the following is NOT a reactant of the Calvin cycle?

Accepted Answer

Oxygen

Answer

NADPH

Answer

ATP

Answer

Carbon dioxide

Question 14

In green plants, the main function of the Calvin cycle is

Accepted Answer

To build sugar from carbon dioxide.

Answer

To use ATP to release carbon

Answer

To split water to release oxygen.

Answer

To use NADPH to release carbon

Question 15

Incorporating inorganic carbon (CO₂) to be incorporated as organic compounds is a process called _______________.

Accepted Answer

carbon fixation

Answer

cellular respiration

Answer

catabolic reactions

Answer

mitosis

Question 16

The two main stages of photosynthesis are

Accepted Answer

light reactions and the Calvin cycle

Answer

light reactions and respiration

Answer

dark reactions and the Calvin cycle

Answer

dark reactions and fermentation

Question 17

What does NADPH do?

Accepted Answer

transports electrons to the Calvin cycle

Answer

transports electrons to the ETC

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