Question

How did auxin help the shoot to bend towards light

Answer 1

Answer:

Auxin is plant growth regulator which is sensitive to light. Auxin stimulates the growth of cells on the shady side of the plant which causes bending of the plant to the other side. This gives the appearance that the stem of the plant bends in the direction of light.

Hope it helps you

Answer 2

Answer:

if you are talking about auxin.

its hormone which is sensitive to light therefore in the presence of the auxin into the shoot.

then we considered that the oxygen is very reflect towards the the sunlight it is only due to the presence of hormone.

it also during in the photoperiod of the the plant.