| ⇦ | 
| ⇨ |
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 waxy substance associated with cell walls of cork cells is
- Vacuole in a plant cell
- Bundle sheath cells
- The terga, sterna and pleura of cockroach body are joined by :
- In mammals Haversian canals are connected with each other by transverse canals
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The waxy substance associated with cell walls of cork cells is
- Vacuole in a plant cell
- Bundle sheath cells
- The terga, sterna and pleura of cockroach body are joined by :
- In mammals Haversian canals are connected with each other by transverse canals
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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