MCQs Botany-29

1. Select the correct counterpart that has the same relation with the given word:
Mountain : Hill :: Tree : __________?

2. Based on morphological and molecular evidence, which of these dicotyledonous families is considered the most evolutionarily advanced?

3. Photonasty is a ———- plant movement that occurs in response to light intensity

4. Which of the following describes a symbiotic association between the hyphae of a fungus and the roots of a plant?

5. _____________ play a crucial role in the nitrogen cycle by oxidizing ammonia (NH4+) to nitrite (NO2-)

6. Which phytohormone is primarily responsible for inducing seed dormancy and inhibiting germination under unfavorable conditions?

7. Which of the following is NOT typically represented on a climograph?

8. Which phytohormone plays the most significant role in regulating plant height by promoting stem elongation?

9. Manchester is known for ___________ due to its historical dominance in the textile industry during the Industrial Revolution

10. Phytohormone _________ is involved in the induction of “triple response” (reduced elongation, thickened stem, exaggerated curvature)