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Q 1773178946.    
AIIMS 2010

Assertion : Due to pollution, the atmospheric concentration of `CO_2` is increasing which will be harmful to `C_4` plants whereas productive for `C_3` plants.

Reason : `C_4` plants have greater efficiency for `CO_2` and `CO_2` is fixed by PEP oxygenase.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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