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  • 1(current)
Q. No.

Which one of the following growth regulators is known as stress hormone ?

1. Abscissic acid

2. Ethylene

3. GA3

4. Indole acetic acid

Q1:
 93% From NCERT AIPMT - 2014
Subtopic:  Abscisic Acid |
To view explanation, please take trial in the course below.
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Which one of the following generally acts as an antagonist to gibberellins ?
1.  Ethylene
2.  ABA
3.  IAA
4.  Zeatin

Q2:
 85% From NCERT AIPMT - 2012
Subtopic:  Abscisic Acid |
To view explanation, please take trial in the course below.
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To view explanation, please take trial in the course below.
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Which one of the following acids is a derivative of carotenoids?

1. Indole-butyric acid

2. Indole-3-acetic acid

3. Gibberellic acid

4. Abscisic acid`

Q3:
 70% From NCERT AIPMT - 2009
Subtopic:  Abscisic Acid |
To view explanation, please take trial in the course below.
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To view explanation, please take trial in the course below.
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Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in

1.  vessels and tracheid differentiation

2.  leaf abscission

3.  annual plants

4.  floral parts.

Q4:
 68% AIPMT - 2008
Subtopic:  Auxin Function | Cytokinin | Ethylene | Abscisic Acid |
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Please attempt this question first.
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