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CTET Prep: Science Questions - Biology - Plant Physiology
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Plant physiology deals with different plant structures and their functioning. It enables analysing processes in plants, namely – photosynthesis, mineral nutrition, respiration, transportation, and ultimately plant development and growth which are traits displayed by living entities.

CTET Prep: Science Questions - Biology - Plant Physiology
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25 Questions

1. Water will be absorbed by root hairs when the external medium is
2. An instrument for measuring the rate of transpiration is
3. During rainy seasons doors made up of wood swell up due to
4. In Plant water is transported through
5. The instrument by which rate of growth of plant is measured is
6. The process in which loss of water occurs in the form of water vapour through aerial part of plant is
7. When a Potato piece is kept in a highly concentrated salt solution, then
8. Plant cell kept in hypertonic solution will get
9. Food products are kept in cold storage or refrigeration in order to
10. Translocation of food occur through
11. Closure of lid in pitcher plant is a
12. Green pigment found in the leaf of plant is
13. Auxin is a
14. Which one of the following gas comes out during photosynthesis?
15. If the stem grows towards sunlight and root grow just opposite to it, the stem movement is called
16. Which one yields the maximum energy?
17. Indole acetic acid is
18. Highest concentration of auxin occurs
19. Which of the following statements is/ are correct regarding auxin?
20. Energy currency of cell is
21. Leaf of Mimosa droops down on touching because of
22. Which one of the following statements is false?
23. Two main function of leaves are
24. The principle pathway of water translocation in angiosperms is
25. A cell placed in strong salt solution will shrink because