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Question : Assertion : Proline and chaperonins are widespread in plants of cold regions . Reason : Proline and chaperonins prevent freezing .

Answer»

If both A and R are true and R is the correct EXPLANATION of A .
If both A and R are true but R is not the correct explanation of A .
If A is true but R is false .
If both A and R are are false .

ANSWER :D


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