First slide

Essential Mineral Nutrients

Question

For the pollen tube to emerge out of the germ pore, which of the following element is required?

Easy

A

Nitrogen
B

Sulphur
C

Boron
D

Molybdenum

Solution

Boron is required for uptake and utilization of ${Ca}^{2 +}$ , membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.

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