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Oxygen liberated during photosynthesis c...

Oxygen liberated during photosynthesis comes from

A

water

B

chlorophyll

C

carbon dioxide

D

glucose

Text Solution

Verified by Experts

The correct Answer is:
A
Oxygen liberated during photosynthesis comes from water . The following events occur during photosynthesis
(i) Absorption of light energy by chlorophyll.
(ii) Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen.
(iii) Reduction of carbon dioxide to carbohydrates, which is used as faid for plants.
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Knowledge Check

  • Which statements about photosynthesis are correct ? First CO_(2 ) acceptor in C_4 cycle is PGA (b) In C_(3) Plants , first stable product of photosynthesis is RuBP ( c) Oxygen liberated during photosunthesis comes from water

    A
    a and b alone are correct
    B
    a and c alone are correct
    C
    c and d alone are correct
    D
    b and c alone a correct

  • The oxygen liberated during photosynthesis is from

    A
    carbon dioxide
    B
    sugar
    C
    water
    D
    chlorophyll

  • Through the use of oxygen-18 (heavy oxygen), scientists have found that the oxygen released during photosynthesis comes from molecules of

    A
    carbon dioxide
    B
    water
    C
    glucose
    D
    chlorophyll

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    Consider the following statements with respect to photosynthesis (A) The first carbon dioxide acceptor in C_(4) cycle is PGA (B) In C_(3) plants, the first stable product of photosynthesis during dark reaction is RuBP (C) Cyclic photophophorylation results in the formation of ATP (D) Oxygen which is liberated during photosynthesis comes from water

    Consider the following statements with respect to photosynthesis. A. The first carbon dioxide acceptor in C_4 cycle is PGA. B. In C_3 plants, the first stable product of photosynthesis during dark reaction is RuBP. C. Cyclic photophosphorylation results in the formation of ATP. D. Oxygen which is liberated during photosynthesis comes from water. Of the above statements.

    The oxygen evolved during photosynthesis comes from spliting of

    The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements is involed in this reaction?

    The oxygen evolved during photosynthesis comes from water molecules . Which one of the following pairs of elemnets is involved in this reaction ?

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