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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: - The structures that help some bacteria to attach to rocks and / or host tissues are:
- Antibody
- Wind pollinated flowers are
- Nitrates are converted into nitrogen by
- Which one of the following is an exception to cell theory?
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The structures that help some bacteria to attach to rocks and / or host tissues are:
- Antibody
- Wind pollinated flowers are
- Nitrates are converted into nitrogen by
- Which one of the following is an exception to cell theory?
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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