Please provide a detailed solution for this question.Pg 353

Hai, Anmol Seth,
Auxin concentration is high in Shoot apex only.
Explanation:
The Auxin chemical (Indole acetic acids-IAA) mainly helps in cell elongation process.The growth of stem is infinite and root growth is limited up to the water availability.

In Shoot apex and root apex it promotes the meristematic tissue to elongate.
it inhibit the growth of lateral buds.
The Question may be worngly given
If you refer the 10^th class text book chapter control and coordiantion
sub topic-Auxins you will better understand it.