Assertion : $DNA$ as well as $RNA$ molecules are found in the nucleus of a cell.
Reason : On heating, the enzymes do not lose their specific activity.
A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.
AIIMS 2002, Medium
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D
If both the Assertion and Reason are incorrect.
d $DNA$ is found mainly in the nucleus of the cell and $RNA$ occurs mainly in the cytoplasm of the cell. So assertion given is false. Enzymes are very good biological catalysts in certain temperature range but they lose their specific activity on heating. Hence reason is also a wrong statement
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