Abscisic Acid Past Year (2019 onward - NTA Papers) MCQs Plant Growth and Development Botany NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

1(current)

Which hormone is used to induce immediate stomatal closure in leaves?
1. Cytokinin
2. Gibberellin
3. Abscisic Acid
4. Auxin

Subtopic: Abscisic Acid |

89%

From NCERT

NEET - 2022

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2

3

4

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NEET 2023 - Target Batch - Aryan Raj Singh

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Match the following concerning the activity/function and the phytohormone involved:

	Column I		Column II
(a)	Fruit ripener	(i)	Abscisic acid
(b)	Herbicide	(ii)	GA 3
(c)	Bolting agent	(iii)	2, 4-D
(d)	Stress hormone	(iv)	Ethephon

Select the correct option from following:

Options:	(a)	(b)	(c)	(d)
1.	(ii)	(iii)	(iv)	(i)
2.	(iii)	(iv)	(ii)	(i)
3.	(iv)	(iii)	(ii)	(i)
4.	(iv)	(ii)	(i)	(iii)

Subtopic: Growth Hormones & Auxin | Gibberellin | Ethylene | Abscisic Acid |

85%

From NCERT

NEET - 2020

1

2

3

4

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NEET 2023 - Target Batch - Aryan Raj Singh

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NEET 2023 - Target Batch - Aryan Raj Singh

1(current)