Question 1-4 of 188: Plant Physiology | CUET (Common University Entrance Test) PG Botany (SCQP07) | Includes PYQs | Get Solutions with Detailed Explanations
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Question 1
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2020
2-Methoxy-3,6-dichlorobenzoic acid belongs to which class of plant growth regulators?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Strigolactone | |
b. | Brassinosteroid | |
c. | Synthetic cytokinin | |
d. | Synthetic auxin | |
Question 2
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2020
In a typical green plant, the first stable product of the Calvin cycle is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Oxaloacetic acid | |
b. | Maleic acid | |
c. | 3-Phosphoglyceric acid | |
d. | Succinic acid | |
Question 3
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2020
Group I, Group II and Group III represent enzymes, products of the enzymatic reaction, and metabolic process, respectively.
| Group I | Group II | Group III |
| P. Hexokinase | (i.) Malate | 1. Glycolysis |
| Q. Fumarase | (ii) Glucose 6-P | 2. Photorespiration |
| R. PEP Carboxylase | (iii) Hydrogen peroxide | 3. TCA cycle |
| S. Glycolate oxidase | (iv) Cinnamic acid | 4. Photosynthesis |
| (v) Oxaloacetic acid |
The CORRECT combination for Group I, Group II and Group III is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | P-ii-1, Q-iv-3, R-v-2, S-iii-4 | |
b. | P-iii-1, Q-i-3, R-iv-4, S-ii-2 | |
c. | P-ii-1, Q-i-3, R-v-4, S-iii-2 | |
d. | P-ii-2, Q-v-3, R-i-4, S-iii-1 | |
Question 4
Match List-1 with List-2
Match items in List-1 with List-2, then choose the correct option.
Appeared in Year: 2020
Match the following in CORRECT combination between Group I and Group II with reference to the agents that interfere with oxidative phosphorylation
| List-Ⅰ (Group I) | List-Ⅰ (Group II) |
|---|---|
(A) 2,4-Dinitrophenol | (I) Uncoupling of phosphorylation from electron transfer |
(B) Antimycin A | (II) Inhibits |
(C) Aurovertin | (III) Inhibits cytochrome oxidase |
(D) Cyanide | (IV) Blocks electron transfer from cyt b to cyt |
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
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