True regarding Enzymes MCQ | PGI MCQ for Medical PG Preparations .. NIME

True regarding Enzymes:
A. Are proteins
B. Heating usually results in a complete loss of enzyme activity
C. A change in pH has no effect on the activity of an enzyme
D. Are present in all cell organelles
E. Organic solvents will usually destroy an enzyme’s activity

Ans. A,B,D,E

A. CORRECT

B. CORRECT

C. WRONG. A change in pH has an effect on enzyme activity

D. CORRECT

E. CORRECT