Everyday Science MCQs

A. Nucleus
B. Chlorophast
C. Milochondria
D. Ribosome

A. Biconcave
B. Convex
C. Spherical
D. Concave

A. Prosthetic group
B. Coenzyme
C. Activator
D. Cofactor

A. Apoenzyme
B. Holoenzyme
C. Activated enzyme
D. Both b and c

A. 3
B. 9
C. 10
D. 15

A. Some of them consist solely of protein with no non protein part.
B. They catalyze a chemical reaction without being utilized.
C. All enzymes are fibrous proteins.
D. They without their cofactor are called apoenzyme.

A. Active site
B. Binding site
C. Catalytic site
D. Allosteric site

A. Glyoxisomes
B. Lysosomes
C. Peroxisomes
D. Ribosomes

A. There is probably more substrate present than there is enzyme.
B. There is probably more enzyme available than there is substrate.
C. There is probably more product present than there is either substrate or enzyme.
D. The enzyme substrate complex is probably failing to form during the reaction

A. Polymer
B. Polypeptide
C. Polysomes
D. Monomer