Assertion : DNA molecules and RNA molecules are found in the nucleus of cell.
Reason : On heating, enzymes do not lose their specific activity.

Options

A. If both the assertion and reason are true and reason is correct explanation of the assertion .
B. If both the assertion and reason are true but reason is not a correct explanation of the assertion .
C. If the assertion is true but the reason is false.
D. If both assertion and reason are false.

Answer

D

Explanation

In the cell, DNA molecules ( i.e. Deoxyribose Nucleic acid ) are present predominantly in the nucleus , some DNA is also present in the mitochondria in Eukaryotes .
RNA molecules ( i.e., Ribose nucleic acid ) are present in cytoplasm of the eukaryotes and in nculeus in some prokaryotes and virus.