Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Most Heat sensitive vitamin in milk is?

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» D. Vitamin D
2.

The lactulose content ______ with increased intensity of the heat treatment.

A. Decrease
B. Increase
C. Remains same
D. First increase and then decrease
Answer» C. Remains same
3.

What is the result of heat treatment on proteins?

A. Denaturation
B. Blanching
C. Spore formation
D. Froth formation
Answer» B. Blanching
4.

________ is recommended in order to avoid cream plug formation.

A. Cooling
B. Freezing
C. Churning
D. Homogenization
Answer» E.
5.

The fat globules in milk when heated to 74℃ show which of the following phenomenon?

A. Frothing
B. Evaporation
C. Cream plug formation
D. Condensation
Answer» D. Condensation
6.

The purpose of heat treatment on milk is ___________

A. Kill pathogenic microorganism
B. Heat milk
C. Evaporation
D. Taste enhancement
Answer» B. Heat milk
7.

Enzyme responsible for Lipolysis is ____________

A. Pepsin
B. Pectinase
C. Lipases
D. Rennin
Answer» D. Rennin
8.

The charge on a proton is _____

A. Positive
B. Negative
C. Neutral
D. Both positive and Negative
Answer» B. Negative
9.

What constitutes the nucleus of the atom?

A. Electron
B. Proton
C. Neutron
D. Proton and neutron
Answer» E.
10.

_____ is the smallest building block of all matter in nature and cannot be divided chemically.

A. Element
B. Molecule
C. Cube
D. Atom
Answer» E.
11.

Approximately how many elements are known to us?

A. 20
B. 30
C. More than 100
D. 50
Answer» D. 50
12.

A Substance in which all the atoms are of the same kind is called ______

A. Blocks
B. Pyramid
C. Element
D. Atom
Answer» D. Atom