Mineral associated with cytochrome is

Match the following

The correct answer is

Match the following concerning essential elements and their functions in plants

Select the correct option.

What is the importance of iodine in our body?

Consider the following statements i, ii, and iii regarding criteria for essentiality of the nutrients in plants:

i. The presence of essential element is must for plants to complete their life cycle.

ii. The role of the element can be replaced by another in their life cycle.

iii. The elements must be directly involved in the metabolism of the plant.

Choose the correct statement/s:

Given mineral ions essential for the physiological activities of plant
$\mathrm{A})$ Nitrogen metabolism
$\mathrm{B})$ Synthesis of Auxins
$\mathrm{C})$ Activation of IAA oxidase enzyme
$\mathrm{D})$ Formation of Mitotic spindle

Answers respectively