Enzymes Questions & Answers

1.

Chymosin hydrolyses the bond between

A.

Alanine and glycine

B.

Phenyl alanine and methonine

C.

Glutamic acid and alanine

D.

Alanine and phenyl alanine

Correct answer is B

No explanation has been provided for this answer.

2.

The enzyme β-galactosidase is also known as

A.

lactase

B.

EC3.2.1.23

C.

both (a) and (b)

D.

isomerase

Correct answer is C

No explanation has been provided for this answer.

3.

Enzymes degrade, alter or synthesize a food component through

A.

oxidation/reduction/isomerization

B.

hydrolysis/synthesis

C.

group transfer

D.

all of the above

Correct answer is D

No explanation has been provided for this answer.

4.

The prosthetic group present in phenolase enzyme is

A.

Mg

B.

Cu

C.

Ca

D.

Fe

Correct answer is B

No explanation has been provided for this answer.

5.

Discoloration can be achieved by using

A.

sulphloydryl oxidase

B.

proteases

C.

anthocyanase

D.

all of these

Correct answer is C

No explanation has been provided for this answer.