11. The enlargements formed as a result of accelerated growth of the host tissues invaded by a pathogen are known as
12. Gradual but steady origin of plant community takes place due to the phenomena of
13. Which of the following are generally regarded as 'top' carnivores?
14. The lowermost cell of the suspensor adjacent to the embryonal cell is known as
15. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Maintenance of cell permeability
1. Potassium
b. Opening and closing stomata
2. Calcium
c. Pollen germination
3. Magnesium
d. Component of chlorophyll
4. Boron
List-I | List-II |
a. Maintenance of cell permeability | 1. Potassium |
b. Opening and closing stomata | 2. Calcium |
c. Pollen germination | 3. Magnesium |
d. Component of chlorophyll | 4. Boron |
16. The sunlight energy used by green plants in photosynthesis is transformed into
17. Which of the following contain enzymes for cellular respiration?
18. Which of the following are shortt-lived and thus play no role in the perennation of the pathogen in red rot of sugarcane?
19. The best control measure for com smut disease is
20. Role of chlorophyll in photosynthesis is
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- Plant Anatomy and Physiology - Section 1
- Plant Anatomy and Physiology - Section 2
- Plant Anatomy and Physiology - Section 3
- Plant Anatomy and Physiology - Section 4
- Plant Anatomy and Physiology - Section 5
- Plant Anatomy and Physiology - Section 6
- Plant Anatomy and Physiology - Section 8
- Plant Anatomy and Physiology - Section 9
- Plant Anatomy and Physiology - Section 10