Which one of the following belongs to the hydrolase group of enzymes?

Enzymes catalyse biochemical reactions by

What is the specific site on an enzyme where the substrate binds called?

Identify $P, Q,$ and $R$ in the following descriptions:
$P -$ The component that undergoes transformation in a chemical reaction.
$Q -$ The component formed as a result of transformation in a chemical reaction.
$R -$ The component that remains unchanged after the completion of a chemical reaction.
What are $P, Q,$ and $R$ respectively?

The inhibitory effect of malonic acid on the enzyme succinic dehydrogenase is an example of:

Enzymes,vitamins,and hormones can be classified into a single category biologically because all of them $........$