The oxygen that is released during photosynthesis came from _____________ molecules.

carbon dioxide

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water

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glucose

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chlorophyll

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Solution

The correct option is B
water

This occurs during the photolysis of water. By using the energy of sunlight, plants can convert carbon dioxide and water into carbohydrates and oxygen.

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Similar questions

Question 23
Oxygen liberated during photosynthesis comes from

(a) water
(b) chlorophyll
(c) carbon dioxide
(d) glucose

The oxygen that is released as O $_{2}$ during photosynthesis came from _____________ molecules.

Question 23
Oxygen liberated during photosynthesis comes from

(a) water
(b) chlorophyll
(c) carbon dioxide
(d) glucose

During photosynthesis, the oxygen in glucose comes from

(a) $C O_{2}$

(b) water

(d) oxygen via air

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