Enzymes Questions & Answers - Page 4

16.

Milk digestibility is improved by using

A.

RNase

B.

lactase

C.

β-amylase

D.

none of these

Correct answer is B

No explanation has been provided for this answer.

17.

Which is true about rennet?

A.

It is a mixture of protease chymosin and pepsin

B.

It is a mixture of rennin and pepsin

C.

Both (a) and (b)

D.

none of the above

Correct answer is C

No explanation has been provided for this answer.

18.

Liquefaction of starch to dextrin is carried out by

A.

α-amylase

B.

cellulase

C.

pectinase

D.

all of these

Correct answer is A

No explanation has been provided for this answer.

19.

α-amylase is an endo enzyme which requires

A.

Ca

B.

Cu

C.

Mn

D.

None of these

Correct answer is A

No explanation has been provided for this answer.

20.

Sulphydryl oxidase is used for

A.

discoloration

B.

clarification of images

C.

UHT milk off flavour removal

D.

all of these

Correct answer is C

No explanation has been provided for this answer.