CUET-PG SERIES Zoology
Enzymes
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2023 Chapter Questions 3 MCQs
01
PYQ 2023
medium
zoology ID: cuet-pg-
Arrange the following enzymes involved in ẞ-oxidation pathway of fatty acids in sequence:
A. Aetyl-CoA-acetyltransferase
B. Enoyl CoA hydratase
C. Acyl-CoA synthetase
D. Acyl-CoA dehydrogenase
E. B-hydroxyacyl CoA dehydrogenase
Choose the correct answer from the options given below:
A. Aetyl-CoA-acetyltransferase
B. Enoyl CoA hydratase
C. Acyl-CoA synthetase
D. Acyl-CoA dehydrogenase
E. B-hydroxyacyl CoA dehydrogenase
Choose the correct answer from the options given below:
1
C, B, D, E, A
2
B, C, D, A, E
3
B, D, C, A, E
4
C, D, B, E, A
02
PYQ 2023
medium
zoology ID: cuet-pg-
Match List-I with List-II:
| List-1 (Enzyme Class) | List-II (Type of reaction catalysis) | ||
| A | Oxidoreductases | I | Cleavage of C-C, C-O, C-N or other bonds by elimination |
| B | Transferases | II | Transfer of electrons (hydride ions or H atoms) |
| C | Lyases | III | Group transfer reaction |
| D | Ligases | IV | Formation of C-C, C-S, C-O and C-N bonds by condensation reaction |
Choose the correct answer from the options given below
1
(A)-(III); (B)-(I); (C)-(II); (D)-(IV)
2
(A)-(I); (B)-(III); (C)-(II); (D)-(IV)
3
(A)-(III); (B)-(II); (C)-(IV); (D)-(I)
4
(A)-(II); (B)-(III); (C)-(I); (D)-(IV)
03
PYQ 2023
medium
zoology ID: cuet-pg-
Which of the following enzymes introduce negative supercoiling in prokaryotic DNA ?
1
Topoisomerase I
2
Topoisomerase II
3
Topoisomerase III
4
Topoisomerase IV