1. Who Articulated the ‘Law of Limiting Factor’ in Photosynthesis?
- Blackman.
- Calvin.
- Ruben.
- Emerson.
2. Who is Regarded as the Father of Plant Physiology?
- Stephen hales.
- Funk.
- Fisher.
- W. Kurtis.
3. Who Discovered the Process of Photophosphorylation?
- Warburg.
- Arnon.
- Calvin.
- Priestley.
4. What is the End Product of the Calvin Cycle?
- PGA.
- ADP+NADP.
- RuBP.
- PGAL.
5. Which Metabolic Pathway Produces Carbohydrate?
- Glycolysis.
- Krebs cycle.
- Cyclic electron pathway.
- Calvin cycle.
6. __________________ _ have no Role in Photosynthesis.
- Anthocyanin
- Xanthophyll
- Phycoerythrin
- Phycocyanin
7. What is the Reason Behind a Plant Bending Towards the Light as it Grows?
- Since green plants are phototrophic.
- Because auxin gathered on the shaded side stimulates higher cell elongation.
- Since plants need light for photosynthesis.
- Light stimulates cells on that side to grow faster.
8. What is the Reason Behind Cell Elongation in Intermodal Regions of Plants?
- Indole acetic acid.
- Cytokinins.
- Gibberellins.
- Ethylene.
9. What is the Purpose of Trichomes on Leaves?
- Prevents guttation.
- Aids in the rapid exchange of gas.
- Increases transpiration.
- Reduces transpiration.
10. Rubisco Content in Chloroplast is ________
- 16%.
- 2%.
- 25%.
- 11%.
11. Among the Following, Indole-3 acetic Acid is Similar to Which Amino Acid
- Methionine.
- Tryptophan.
- Proline.
- Phenylalanine.
12. Which of the Following is Known as a Hatch-slack Pathway?
- C2.
- C3.
- C4.
- C5.
13. Among the Following, Which is a C4 Plant?
- Pineapple.
- Soybean.
- Corn.
- All of the above.
14. Reverse Krebs Cycle can be Found in ___________
- Bacteria.
- Fungus.
- Higher plants.
- None of these.
15. ________________ _ is a Cruciferous Type Stomata.
- Diacytic
- Anisocytic
- Anomocytic
- Actinocytic
16. Who Gave the Theory of ‘Osmotic Water Absorption’?
- Calvin.
- Emerson.
- Atkins and Preistley.
- Thimann and Kramer.
17. Among the Following, Which is a CAM Plant?
- Mango.
- Coconut.
- Kiwifruit.
- Pineapple.
18. ___________ _ Cycle is Used by ‘Inducible CAM Plants’
- C4.
- C3.
- CAM.
- All of them.
19. Which Type of Plants Store Malic Acid in Vacuoles?
- CAM.
- C3.
- C4.
- C2.
20. Among the Following, Which is an Example of ‘Upright Growth of Stems’?
- Phototropism.
- Positive geotropism.
- Negative geotropism.
- Auxin tropism.
