| ⇦ |
| ⇨ |
IAA and serotonin are derived (formed) from which of the following
Options
(a) Tryptophan
(b) Tyrosine
(c) Phenylalanine
(d) None of these
Correct Answer:
Tryptophan
Explanation:
Natural auxins are synthesized in physiologically active parts of plants such as shoot apices, leaf primordial and developing seeds, bud, embryos from amino acid tryptophan.
Related Questions: - What causes a green plant exposed to the light on only one side, to bend toward
- Which is used in production of insulin by genetic engineering
- Average life span of human RBC is
- Given below is the representation of the extent of global diversity of invertebrates.
- Which one of the following is the correct matching of the site of action
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What causes a green plant exposed to the light on only one side, to bend toward
- Which is used in production of insulin by genetic engineering
- Average life span of human RBC is
- Given below is the representation of the extent of global diversity of invertebrates.
- Which one of the following is the correct matching of the site of action
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.
Share this page with your friends

Leave a Reply