| ⇦ | 
| ⇨ |
Hormone involved in phototropism is
Options
(a) kinetin
(b) IAA
(c) gibberellins
(d) 2,4-D
Correct Answer:
IAA
Explanation:
Phototropism is the bending response of shoots towards the source of light. It is promoted by the growth hormone auxin (indole acetic acid) which is present at the shoot apex.
Related Questions: - Golgi bodies arise from
- Eutrophication of water bodies leading to killing of fishes is mainly due to
- Taste buds on the posterior side of tongue in humans recognize
- Chloroplasts of Spirogyra have
- Which one of the following statements is correct with respect to AIDS?
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Golgi bodies arise from
- Eutrophication of water bodies leading to killing of fishes is mainly due to
- Taste buds on the posterior side of tongue in humans recognize
- Chloroplasts of Spirogyra have
- Which one of the following statements is correct with respect to AIDS?
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