Question

Mention the number of given physiological activities of plants that have been essentially controlled by Zinc, Boron, Sulphur and Manganese respectively.

1. Synthesis of auxin
2. Nitrogen metabolism
3. Methionine constituent
4. Constituent of several coenzymes
5. Uptake of calcium
6. Splitting of water
7. Pollen germination
8. Cell elongation
9. Cell differentiation

Options

• 4, 1, 2, 1

• 1, 4, 2, 2

• 1, 1, 2, 4

• 1, 2, 1, 4

Answer 1

1, 4, 2, 2

Explanation:

	Zinc	Boron	Sulphur	Manganese
i.	Synthesis of auxin	Uptake of calcium	Methionine constituent	Nitrogen metabolism
ii.		Pollen germination	Constituent of several coenzymes	Splitting of water
iii.		Cell elongation
iv.		Cell differentiation