Unit 1

1

Technically, liquid obtained on removal of fat and casein from milk is termed as

Milk Plasma, Serum & Phase Distribution of Mi Milk Plasma, Serum & Phase Distribution of Mi ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

2

Main driving force in the dialysis process is

Milk Plasma, Serum & Phase Distribution of Mi Milk Plasma, Serum & Phase Distribution of Mi ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

3

Pycnometer is used to determine of milk

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

4

Lactometers, as per BIS specifications are calibrated at

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

5

Lactometer reading is used to determine

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

6

At triple point of water the values of temperature And pressure.......?

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

7

Arrange the following in order of increasing magnitude of their numerical value only

A. Stefan Boltzmann Constant (kg s® K)

B. Planck's Constant (J s)

C. Speed of Light in Vacuum (m/s)

D. Universal Gas Constant (J mol"! K"*)

Choose the correct answer from the options given below:

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 Chronological +4 / −1

8

Strong electrolytes -------- surface tension

Physical Properties of Milk Physical Properties of Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

9

Which of the following is an Indigenous breed of cattle

Gross Composition & Species Variations Gross Composition & Species Variations ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

10

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Mastitis does not usually cause a decrease in milk production in milch animals

Reason (R) : Microorganisms such as Staphylococcus aureus cause mastitis in milch animals

In light of the above statements, choose the most appropriate answer from the options given below

Gross Composition & Species Variations Gross Composition & Species Variations ICAR JRF Dairy Chemistry 2024 Shift 1 Assertion & Reason +4 / −1

11

Which one among the following products may have the highest bacterial counts?

Gross Composition & Species Variations Gross Composition & Species Variations ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

12

Clarified butter fat is known as

Ghee Chemistry Ghee Chemistry ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

13

Ghee, the clarified milk fat, is an example of

Ghee Chemistry Ghee Chemistry ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

14

Which of the following processing intervention/method reduces the quantity of ghee residue during ghee making.

Ghee Chemistry Ghee Chemistry ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

15

If an emulsifer is soluble in oil phase, then it is most suitable for kind of emulsion preparations.

Butter Churning Theories & Phase Inversion Dy Butter Churning Theories & Phase Inversion Dy ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

16

Which of the following laxative is formed when lactose is heated at high temperatures?

Lactose Chemistry Lactose Chemistry ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

17

Systematic name of alpha lactose

Lactose Chemistry Lactose Chemistry ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

18

Which of the following statement is not true with respect to homogenization

Cream Separation Physics, Fat Globule Size Di Cream Separation Physics, Fat Globule Size Di ICAR JRF Dairy Chemistry 2024 Shift 1 Statement Based +4 / −1

19

According to Stoke's law, velocity of fat globule rise is inversely proportional to

Cream Separation Physics, Fat Globule Size Di Cream Separation Physics, Fat Globule Size Di ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

20

The volume for each % division in milk Butyrometer corresponds to mi

Cream Separation Physics, Fat Globule Size Di Cream Separation Physics, Fat Globule Size Di ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

21

Major salts responsible for buffering capacity of milk

Salt Equilibria in Milk Salt Equilibria in Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

22

In milk, mineral exists in state

Salt Equilibria in Milk Salt Equilibria in Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1

23

Of the total calcium present in milk, % is present in soluble phase

Salt Equilibria in Milk Salt Equilibria in Milk ICAR JRF Dairy Chemistry 2024 Shift 1 MCQ (Single Correct) +4 / −1