Here is a sample test for plant physiology:

1. What is the process by which plants convert sunlight into chemical energy?

a) Photosynthesis
b) Respiration
c) Transpiration
d) Absorption

2. Which of the following is not a primary pigment involved in photosynthesis?

a) Chlorophyll a
b) Chlorophyll b
c) Carotenoids
d) Xanthophylls

3. What is the main function of stomata in plants?

a) Absorption of sunlight
b) Exchange of gases
c) Transportation of water
d) Storage of nutrients

4. Which of the following is not a plant hormone?

a) Auxin
b) Gibberellin
c) Cytokinin
d) Insulin

5. What is the role of gibberellin in plants?

a) Promotes seed germination
b) Inhibits plant growth
c) Enhances photosynthesis
d) Regulates water uptake

6. What is the process by which water is transported from roots to leaves in plants?

a) Photosynthesis
b) Transpiration
c) Respiration
d) Absorption

7. What is the hormone responsible for apical dominance in plants?

a) Auxin
b) Ethylene
c) Abscisic acid
d) Cytokinin

8. Which of the following is not a mechanism of water uptake in plants?

a) Osmosis
b) Capillary action
c) Active transport
d) Passive diffusion

9. What is the role of phloem in plants?

a) Transport of water and minerals
b) Transport of sugars and nutrients
c) Storage of food reserves
d) Support and structure

10. What is the primary function of the root system in plants?

a) Photosynthesis
b) Absorption of water and nutrients
c) Reproduction
d) Protection against herbivores

Related: NEET Mock Test Series

Note: This test is meant to assess your knowledge of plant physiology. The answers to the questions are as follows: 1) a, 2) d, 3) b, 4) d, 5) a, 6) b, 7) a, 8) d, 9) b, 10) b.