Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour

Dr F Went Noted That If Coleoptile Tips Were Removed Biology Question

Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly- cut coleoptile stumps. Of what significance is this experiment ?

Options

(a) It made possible the isolation and exact identification of auxin.
(b) It is the basis for quantitative determination of small amounts of growth- promoting substances.
(c) It supports the hypothesis that IAA is auxin.
(d) It demonstrated polar movements of auxins

Correct Answer:

It made possible the isolation and exact identification of auxin.

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. A plant that manufactures its own food is
  2. Which of the following groups of cells in the male gonad, represent haploid cells?
  3. Podocytes are the cells present in
  4. A efficient root inducing chemical useful in horticulture is
  5. The figure depicts a diagrammatic view of the female reproductive system of humans

Topics: Plant Growth and Development (126)
Subject: Biology (4253)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*