NEET 2019 Botany Transport in Plants MCQ Question with Solution

Xylem translocates:

A

Water, mineral salts and some organic nitrogen only

B

Water, mineral salts, some organic nitrogen and hormones

C

Water only

D

Water and mineral salts only

Option D

Xylem primarily translocates water and dissolved mineral salts from the roots to other parts of the plant.

Found an issue with this question?

The movement of plant and its parts in response to light is called

The given figure indicates the stages of seed germination. Identify A, B, C and D respectively.

A chemical reaction : A + B ⟶ AB, B is acting as limiting reagent then choose the correct option. The limiting reagent is:

Variations caused by mutation, as proposed by Hugo de Vries, are:

Which is incorrect for paper chromatograph