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18 Questions

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Photosynthesis Dark Reaction

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Questions and Answers

What is the result of the light reaction in photosynthesis?

Release of oxygen

Fixation of carbon dioxide

Production of ATP and NADPH (correct)

Production of glucose

Where does the dark reaction occur in the chloroplast?

Thylakoid membrane

Grana

Chloroplast envelope

Stroma (correct)

What is the role of ATP and NADPH in the Calvin cycle?

To fix carbon dioxide

To produce oxygen

To drive the reaction and convert CO2 into glucose (correct)

To produce ATP

What is the product of the Calvin cycle?

Glyceraldehyde-3-phosphate (G3P) Signup and view all the answers

What is the purpose of stomata in plants?

To capture carbon dioxide Signup and view all the answers

What is the outcome of photosynthesis in terms of its importance?

All of the above Signup and view all the answers

What is the effect of increased light intensity on the rate of photosynthesis?

It increases the rate of photosynthesis Signup and view all the answers

What is the ideal concentration range of carbon dioxide for efficient photosynthesis?

300-400 PPM Signup and view all the answers

What is the temperature range at which photosynthesis occurs efficiently?

25-35°C Signup and view all the answers

What is the consequence of water deficiency on photosynthesis?

It leads to the closure of stomata to conserve water Signup and view all the answers

What is the byproduct of photosynthesis in certain bacteria?

No oxygen as a byproduct Signup and view all the answers

What is the formula for the photosynthesis reaction?

6CO2 + 6H2O → C6H12O6 + 6O2 Signup and view all the answers

What is the primary energy source required for photosynthesis?

Solar energy Signup and view all the answers

What is the byproduct of the light-dependent reactions in photosynthesis?

ATP and NADPH Signup and view all the answers

In which part of the chloroplast do the light-independent reactions take place?

Stroma Signup and view all the answers