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Chloroplast Structure and Role in Photosynthesis

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Chloroplast Structure and Role in Photosynthesis

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Questions and Answers

What is the result of oxidation and reduction in terms of energy?

Energy is taken in during oxidation and given out during reduction.

Energy is taken in during both oxidation and reduction.

Energy is given out during both oxidation and reduction.

Energy is given out during oxidation and taken in during reduction. (correct)

What happens to the chlorophyll molecule when electrons in an excited state leave it?

It gets ionized. (correct)

It releases ATP.

It becomes reduced.

It loses protons.

What happens to the chlorophyll molecule after losing a pair of electrons?

It becomes impermeable.

It gets oxidized. (correct)

It gets reduced.

It combines with inorganic phosphate.

Where do electrons move along a chain of carriers during oxidation-reduction reactions?

Thylakoid membranes Signup and view all the answers

What creates and maintains a concentration gradient of protons across the thylakoid membrane?

Photolysis of water Signup and view all the answers

How is ATP produced according to the chemiosmotic theory?

Through the combination of ADP with inorganic phosphate Signup and view all the answers

Where does the light-dependent stage of photosynthesis take place in eukaryotic plants?

In the grana Signup and view all the answers

What is the primary purpose of the light-dependent reaction?

To produce ATP and split water Signup and view all the answers

Which of the following best describes oxidation?

Gaining oxygen or losing hydrogen Signup and view all the answers

Where does the light-independent stage of photosynthesis take place?

In the stroma Signup and view all the answers

What is the primary function of chlorophyll in photosynthesis?

To capture light energy Signup and view all the answers

What are the inter-granal lamellae?

Tubular extensions connecting thylakoids in adjacent grana Signup and view all the answers