Photosynthesis Practice Quiz

What are the two products of the light reactions that are needed for the calvin cycle?

• NAD and NADPH

• NADP + and Glucose

• NADPH and ATP

• Oxygen and NADPH

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the primary function of photosynthesis?

• To produce oxygen for cellular respiration

• To convert solar energy into chemical energy stored in glucose

• To absorb carbon dioxide from the atmosphere

• To release water vapor into the atmosphere

Tags

NGSS.HS-LS1-5

What is the role of chlorophyll in photosynthesis?

• It absorbs water

• It releases oxygen

• It captures light energy

• It fixes carbon dioxide

Tags

NGSS.HS-LS1-5

In which part of the chloroplast does the Calvin cycle take place?

• Thylakoid membrane

• Stroma

• Outer membrane

• Granum

What is the first step of the Calvin cycle?

• Production of glucose

• Fixation of carbon dioxide

• Release of oxygen

• Absorption of light

What is the main purpose of NADPH in the Calvin cycle?

• To provide energy

• To act as an electron donor

• To absorb light

• To capture carbon dioxide

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

• Glucose

• ADP

• NADP+

• Oxygen

Tags

NGSS.HS-LS2-5

What is the role of ATP in the Calvin cycle?

• It acts as a pigment to absorb light

• It provides energy for carbon fixation

• It is used as a final electron acceptor

• It captures carbon dioxide from the atmosphere

What is the significance of the Calvin cycle in the process of photosynthesis?

• It generates ATP and NADPH needed for the light reactions

• It produces oxygen as a by-product

• It converts carbon dioxide into glucose

• It captures light energy to produce glucose

Tags

NGSS.HS-LS2-5

How does carbon dioxide enter the leaves of a plant?

• Through the roots

• Through the stomata

• Through the chloroplasts

• Through the xylem

Tags

NGSS.MS-LS1-6