Dark reaction takes place in the __ of the chloroplasts.

stroma

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grana

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membrane

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thylakoid

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Solution

The correct option is A
stroma

Dark reaction takes place in the stroma of the chloroplasts. In this phase of photosynthesis, sunlight is not required.

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Similar questions

Statement 1: Light is not required for dark reaction.

Statement 2: Dark reaction takes place in the grana region of chloroplast.

Q. Which of the following statements correctly describes the light reactions and dark reactions taking place during photosynthesis?
(i) Light reactions occur in grana thylakoids whereas dark reactions occur in stroma of chloroplasts.
(ii) Light reactions generate ATP and

N A D P H_{2}

whereas dark reactions consume ATP and

N A D P H_{2}

.
(iii) Oxygen is released as a by-product during the light reactions as well as dark reactions.
(iv) Light reactions take place in the presence of light and dark reactions are independent of the products formed during light reactions.

Where does the reaction $2 H_{2} O \to 4 H^{+} + O_{2} + 4 e^{-}$ take place in the chloroplast of plants?

Q. Assertion :Protons or hydrogen ions produced by photolysis of water accumulate in the lumen of thylakoids. Reason: Photolysis of water takes place in inner membrane of thylakoid.

Assertion: Protons or hydrogen ions produced by photolysis of water accumulate in the lumen of thylakoids.
Reason: Photolysis of water takes place in the inner membrane of thylakoids.

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Dark reaction takes place in the __ of the chloroplasts.

The correct option is A stroma Dark reaction takes place in the stroma of the chloroplasts. In this phase of photosynthesis, sunlight is not required.

The correct option is A
stroma

Dark reaction takes place in the stroma of the chloroplasts. In this phase of photosynthesis, sunlight is not required.