Starter Cultures & Probiotics Practice Questions (Q11-14) - Dairy Microbiology

11

ICAR JRF Dairy Microbiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following biochemical properties are used in the identification of Salmonella on XLD agar?

(A) . Lactose fermentation

(B) . Sucrose fermentation

(C) . Hydrogen sulfide production

(D) . Citrate utilization (©). Phenylalanine deamination

Choose the correct answer from the options given below:

(A), (B) and (D) only. (A), (B) and (C) only, (B), (C) and (D) (C), (D) and (E) only.

12

ICAR JRF Dairy Microbiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Final products of alcohol fermentation are

Ethanol and Citrate Ethanol and Coz Ethanol and acetate Ethanol and ADP

13

ICAR JRF Dairy Microbiology 29 Jun 2024Shift 1

Assertion & Reason +4 −1

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

Assertion (A) : Fermentation occurs by the complete oxidation of glucose

Reason (R) : Yeast forms ethanol & CO2 from pyruvic acid.

In light of the above statements, choose the correct answer from the options given below.

Both (A) and (R) are true and (R) is the correct explanation of (A) Both (A) and (R) are true but (R) is NOT the correct explanation of (A). (A) is true but (R) is false (A) is false but (R) is true.

14

ICAR JRF Dairy Microbiology 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following are true with respect to solid state fermentation (SSF)?

A. Easy downstream process

B. Small-size bioreactors are used

C. Greater chances of contamination

D. Less consumption of energy

Choose the correct answer from the options given below:

(A) and (D) only. (B) and (D) only. (C) and (D). (B) and (C) only.

Starter Cultures & Probiotics

Dairy Microbiology Subjects

General Agriculture

Scope & History of Microbiology

Microbial Genetics

Microbiological Quality of milk

Microbiology of Processed Foods

Starter Cultures & Probiotics

Quality Assurance

Previous Year Papers of Dairy Microbiology

Dairy Microbiology- ICAR JRF/SRF 2024

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