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  • 1(current)
Q. No.

The phenomenon which is influenced by auxin and also played a major role in its discovery is:
1. Phototropism
2. Root initiation
3. Gravitropism
4. Apical Dominance
Q1:
 61% From NCERT NEET - 2023
Subtopic:  Growth Hormones & Auxin | Photoperiodism (OLD NCERT) |
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The site of perception of light in plants during photoperiodism is:

1. Axillary bud

2. Leaf

3. Shoot apex

4. Stem

Q2:
 77% From NCERT NEET - 2021
Subtopic:  Photoperiodism (OLD NCERT) |
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What is the site of perception of photoperiod necessary for induction of flowering in plants?

1. Leaves

2. Lateral buds

3. Pulvinus

4. Shoot apex

Q3:
 85% From NCERT NEET - 2019
Subtopic:  Photoperiodism (OLD NCERT) |
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Effect of light and dark rhythm on plants is known as:
1.  Photonasty
2.  Phototropism
3.  Photoperiodism
4.  Photomorphogenesis

Q4:
 88% From NCERT AIPMT - 1998
Subtopic:  Photoperiodism (OLD NCERT) |
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