| ⇦ | 
| ⇨ |
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: - The organelle associated with aerobic respiration is
- Genes present in the cytoplasm of eukaryotic cells are found in
- The rhizome differs from root in respect of
- Thylakoids in chloroplasts are
- Male and female cockroaches can be distinguished externally through
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The organelle associated with aerobic respiration is
- Genes present in the cytoplasm of eukaryotic cells are found in
- The rhizome differs from root in respect of
- Thylakoids in chloroplasts are
- Male and female cockroaches can be distinguished externally through
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