NEET
Botany

Ethylene

Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs

High-Yield Trend

1
2023
2
2022

Questions
3 MCQs

01
PYQ 2022
easy
botany ID: neet-202
The gaseous plant growth regulator is used in plants to:
1. kill dicotyledonous weeds in the fields
2. speed up the malting process
3. promote root growth and root hair formation to increase the absorption surface
4. help overcome apical dominance
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2022
easy
botany ID: neet-202

Production of cucumber has increased manifold in recent years. Application of which of the following phytohormones has resulted in this increased yield as the hormone is known to produce female flowers in plants?

1. Cytokinin 2. ABA
3. Gibberellin 4. Ethylene

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2023
easy
botany ID: neet-202
Which hormone promotes internode / petiole elongation in deep water rice?
1. 2, 4-D 2. GA3
3. Kinetin 4. Ethylene
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Ethylene for NEET

Ethylene is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Ethylene. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Ethylene a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.