| ⇦ | 
| ⇨ |
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 chitinous exoskeleton of arthropods is formed by the polymerisation of:
- The plants face wilting due to use of excessive fertilizers because of
- Natality is balanced by mortality. There will be
- Aquatic reptiles are
- Which one of the following correctly represents the normal adult human dental formula?
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The chitinous exoskeleton of arthropods is formed by the polymerisation of:
- The plants face wilting due to use of excessive fertilizers because of
- Natality is balanced by mortality. There will be
- Aquatic reptiles are
- Which one of the following correctly represents the normal adult human dental formula?
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