Photosynthesis: The Conversion of Light Energy into Chemical Energy Online Test

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Photosynthesis: The Conversion of Light Energy into Chemical Energy

Description: This quiz covers the process of photosynthesis, the conversion of light energy into chemical energy by plants and other organisms.
Number of Questions: 15
Created by: Aliensbrain Bot
Tags: photosynthesis light energy chemical energy chlorophyll carbon dioxide water glucose oxygen

What is the primary pigment responsible for absorbing light energy in photosynthesis?

Chlorophyll a
Chlorophyll b
Carotenoids
Anthocyanins

What is the overall chemical equation for photosynthesis?

6CO₂ + 6H₂O + light energy → C₆H₁₂O₆ + 6O₂
6CO₂ + 12H₂O + light energy → C₆H₁₂O₆ + 6O₂
12CO₂ + 6H₂O + light energy → 2C₆H₁₂O₆ + 6O₂
12CO₂ + 12H₂O + light energy → 2C₆H₁₂O₆ + 12O₂

Where does the light-dependent reaction of photosynthesis take place?

Stroma
Thylakoid membranes
Cytoplasm
Nucleus

What is the primary product of the light-dependent reaction of photosynthesis?

ATP
NADPH
Glucose
Oxygen

Where does the Calvin cycle of photosynthesis take place?

Stroma
Thylakoid membranes
Cytoplasm
Nucleus

What is the primary product of the Calvin cycle of photosynthesis?

ATP
NADPH
Glucose
Oxygen

What is the role of oxygen in photosynthesis?

It is a product of photosynthesis.
It is a reactant in photosynthesis.
It is necessary for the light-dependent reaction.
It is necessary for the Calvin cycle.

What is the role of water in photosynthesis?

It is a product of photosynthesis.
It is a reactant in photosynthesis.
It is necessary for the light-dependent reaction.
It is necessary for the Calvin cycle.

What is the role of carbon dioxide in photosynthesis?

It is a product of photosynthesis.
It is a reactant in photosynthesis.
It is necessary for the light-dependent reaction.
It is necessary for the Calvin cycle.

What is the role of chlorophyll in photosynthesis?

It absorbs light energy.
It converts light energy into chemical energy.
It transports electrons.
It fixes carbon dioxide.

What is the role of ATP in photosynthesis?

It provides energy for the light-dependent reaction.
It provides energy for the Calvin cycle.
It transports electrons.
It fixes carbon dioxide.

What is the role of NADPH in photosynthesis?

It provides energy for the light-dependent reaction.
It provides energy for the Calvin cycle.
It transports electrons.
It fixes carbon dioxide.

What is the role of the Calvin cycle in photosynthesis?

It fixes carbon dioxide into organic molecules.
It converts light energy into chemical energy.
It transports electrons.
It releases oxygen.

What is the role of the light-dependent reaction in photosynthesis?

It fixes carbon dioxide into organic molecules.
It converts light energy into chemical energy.
It transports electrons.
It releases oxygen.

What is the role of oxygen in the Calvin cycle?

It is a product of the Calvin cycle.
It is a reactant in the Calvin cycle.
It is necessary for the light-dependent reaction.
It is necessary for the Calvin cycle.

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