CUET-PG SERIES
Food-science-and-technology

Principles And Methods Of Preservation

6 previous year questions.

Volume: 6 Ques
Yield: Medium

High-Yield Trend

6
2024

Chapter Questions
6 MCQs

01
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
Classes of enzymes predominately used in food processing are
(A) Hydrolyses
(B) Isomerases
(C) Lipases
(D) Oxido-reductases
Choose the correct answer from the options given below:
1
(A), (B) and (D) only
2
(A), (B) and (C) only
3
(A), (B), (C) and (D)
4
(B), (C) and (D) only
02
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
Match List I with List II:
LIST ILIST II
A. Bifidobacterium longumI. Acidocin
B. Lactococcus lactis subsp. lactisII. Lacticin
C. Lactobacillus acidophilusIII. Lantibiotics
D. Lactobacillus lactisIV. Nisin
Choose the correct answer from the options given below:
1
(A)-(I), (B)-(II), (C)-(III), (D)-(IV)
2
(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
3
(A)-(I), (B)-(II), (C)-(IV), (D)-(III)
4
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
03
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
_________ are antimicrobial polypeptides or proteins which are heat stable at acidic pH.
1
Proteases
2
Antibiotics
3
Bacteriocins
4
Synbiotics
04
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
_______ is a cheap and energy efficient method of preservation of perishable raw mate rials.
1
Fermentation
2
Decomposition
3
Putrefaction
4
Proteolysis
05
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
Match List I with List II:
LIST ILIST II
A. 0.86I. S. aureus
B. 0.94II. No microbial growth
C. 0.68III. C. botulinum
D. Less than 0.60IV. Limit for fungi
Choose the correct answer from the options given below:
1
(A)-(I), (B)-(II), (C)-(III), (D)-(IV)
2
(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
3
(A)-(I), (B)-(II), (C)-(IV), (D)-(III)
4
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
06
PYQ 2024
medium
food-science-and-technology ID: cuet-pg-
The temperature, time, and pressure combination of autoclaving at laboratory scale is
1
101°C, 15 to 20 minutes and 15 psi
2
121°C, 15 to 20 minutes and 15 psi
3
121°C, 5 to 10 minutes and 10 psi
4
120°C, 15 to 20 minutes and 12 psi