Which element is require for the gemination of pollen grain
Or
Which of the following element is very essential for uptake and utilization of `Ca^(2+)` and membrane function

Options

A. Phosphorus
B. Molybdenum
C. Manganese
D. Boron

Answer

D

Explanation

Boron is observed in the form of `BO_3^(3-)` or `B_4O_7^(2-)`. it is required in leaves and seeds and is required for uptake and utilization of `Ca^(2+)`. It is involved in the functioning of the cell membrane and pollen germination.