The protein part of an enzyme is called .......

Most of the biochemical reactions differ from those occurring in the non-living world in:

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

Choose the type of enzyme involved in the following reaction: $S-G + S' \rightarrow S + S'-G$.

The enzymes which act within the cell in which they are synthesized are called . . . . . . .

The figure given shows the conversion of substrate into product by an enzyme. In which one of the four options,the components of the reaction labelled $a, b, c, \& \ d$ are identified correctly?
$(i)$ Potential energy
(ii) Transition state
(iii) Activation energy with enzyme
(iv) Activation energy without enzyme