Question 1

What is the primary purpose of photosynthesis in plants?

Accepted Answer

To convert solar energy into chemical energy

Answer

To absorb nutrients from the soil

Answer

To produce ATP for cellular respiration

Answer

To release carbon dioxide into the atmosphere

Question 2

Which of the following molecules is a product of cellular respiration?

Accepted Answer

Carbon dioxide

Answer

Water

Answer

Glucose

Answer

Oxygen

Question 3

In which part of the cell does photosynthesis take place?

Accepted Answer

Chloroplasts

Answer

Mitochondria

Answer

Nucleus

Answer

Ribosomes

Question 4

What is the main energy currency produced during cellular respiration?

Accepted Answer

ATP

Answer

FADH2

Answer

ADP

Answer

NADPH

Question 5

Which of the following equations correctly summarizes the process of photosynthesis?

Accepted Answer

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

Answer

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

Answer

6CO₂ + C₆H₁₂O₆ → 6O₂ + 6H₂O

Answer

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

Question 6

Which process occurs in the mitochondria and captures energy from glucose?

Accepted Answer

Cellular respiration

Answer

Photosynthesis

Answer

Transpiration

Answer

Fermentation

Question 7

What is the role of chlorophyll in photosynthesis?

Accepted Answer

To capture light energy

Answer

To absorb carbon dioxide

Answer

To release oxygen

Answer

To store glucose

Question 8

What is produced as a byproduct of cellular respiration?

Accepted Answer

Water

Answer

Oxygen

Answer

Glucose

Answer

Carbon monoxide

Question 9

During which phase of photosynthesis does the Calvin cycle occur?

Accepted Answer

Light-independent reactions

Answer

Glucose synthesis

Answer

Light-dependent reactions

Answer

Electron transport chain

Question 10

What molecule is the main carbon source for plants during photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Nitrogen

Answer

Oxygen

Answer

Glucose

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