The substrate of the amylase enzyme is:

Enzymes can be immobilised by:

$A$: In a feverish condition,the rate of physiological processes in the body decreases.
$R$: Enzymes are temperature-sensitive.

Zymogens are

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.

The rate of a chemical reaction can be expressed as $............$.