Inhibition of Succinic dehydrogenase enzyme by malonate is a classical example of.

Nucleic acids that behave as enzymes are called:

Which of the following statements is consistent with the function of isomerases?

Given below are two statements.
$Statement-I$: Enzyme isomerase catalyzes intramolecular rearrangement of atoms.
$Statement-II$: Oxidation and reduction reactions are catalyzed by enzyme transferase.
In the light of the above statements, choose the correct answer from the options given below.

Match the following substrates with their respective enzymes:

Substrate	Enzyme
$(A)$ Ribonucleotide	$(i)$ Chitinase
$(B)$ Chitin	$(ii)$ Cellulase
$(C)$ Cellulose	$(iii)$ Ribonuclease

Based on the equation $E + S \rightarrow E.S \text{ Complex} \rightarrow E + P$,which substance is said to be acted upon?