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Photosynthesis Basics

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Questions and Answers

What is the role of ETC in photosynthesis?

To release oxygen gas
To reduce carbon dioxide
To produce NADPH (correct)
To produce ATP

What is the location of ATP synthase complex in the chloroplast?

Thylakoid space
Chloroplast membrane
Thylakoid membrane (correct)
Stroma

What is the net result of the Calvin cycle?

Breakdown of glucose to produce ATP
Reduction of carbon dioxide to form a carbohydrate (correct)
Production of ATP and NADPH
Production of glucose and oxygen

What is the purpose of the 5 molecules of G3P?

To re-form 3 molecules of RuBP (A) Signup and view all the answers

What is the function of RuBP carboxylase in the Calvin cycle?

To combine RuBP with carbon dioxide (C) Signup and view all the answers

What is the energy source for the reduction of carbon dioxide in the Calvin cycle?

ATP and NADPH (D) Signup and view all the answers

What is the primary function of the thylakoid membranes?

To facilitate the light-dependent reactions (C) Signup and view all the answers

What is the role of the stroma in the chloroplast?

To provide a fluid-filled space for the light-dependent reactions (D) Signup and view all the answers

Which pathway involves the splitting of H2O and the release of O2?

Noncyclic Electron Pathway (C) Signup and view all the answers

What is the energy source for the light-dependent reactions?

Solar energy (B) Signup and view all the answers

What is the primary function of Photosystem I?

To facilitate the cyclic electron pathway (A) Signup and view all the answers

What is the role of chlorophyll a in the light-dependent reactions?

To absorb solar energy and concentrate it in the reaction-center (D) Signup and view all the answers