Which is correct statement regarding enzyme catalysis 

Options

A. catalytic activity of amylase is enhanced considerably in presence of `Co^(+2)` ions which act as activators
B. trypsin converts proteins into preptides in stomach
C. a small non-protein present along with an enzyme enhance catalytic activity considerably
D. active centres on the surface of enzyme prarticles are `-NO_2, -OCH_3, -C_2H_5` etc

Answer

C

Explanation

For amylase enzyme activator is `Na^(+)`
In intenstine - engyme is Trypsin , Active centres `- COOH, NH_2........ `