| ⇦ | 
| ⇨ |
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: - Insulin and glucagon are transported to target organ by
- The essential components of ecosystem, without which ecosystems cannot function, are
- Which of the following is the largest gland in an adult man?
- Which of the following regions of our country are known for their rich biodiversity?
- The most important feature of all living systems is to
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Insulin and glucagon are transported to target organ by
- The essential components of ecosystem, without which ecosystems cannot function, are
- Which of the following is the largest gland in an adult man?
- Which of the following regions of our country are known for their rich biodiversity?
- The most important feature of all living systems is to
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