Plant Growth and Development PYQs - Last 5 Years
NEET / Biology / Botany / 24 recent questions
BiologyBotany2022-2026
Practice 24 NEET Biology questions from Plant Growth and Development. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Biology / Botany
2022-2026
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2022-2026
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2017-2026
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24 in last 5 years24 in last 10 years
Last 5 Years Plant Growth and Development Questions
Showing 24 of 24 filtered questions.
1Plant Growth And Development
Length of the stem at time 0 is 20 cm . The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the $7^{\text {th }}$ day?
MCQ+4 / -12026
2Plant Growth And Development
Which of the following plant growth regulators is used as herbicide?
MCQ+4 / -12026
3Plant Growth And Development
Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage?
MCQ+4 / -12026
4Plant Growth And Development
Heterophyllous development in response to environment is an example of which of the following phenomena?
MCQ+4 / -12026
5Plant Growth And Development
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MCQ+4 / -12026
6Plant Growth And Development
Which one of the following is not a characteristic of plant cells in the phase of elongation?
MCQ+4 / -12026
7Plant Growth And Development
Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?
MCQ+4 / -12025
8Plant Growth And Development
Read the following statements on plant growth and development.
(A) Parthenocarpy can be induced by auxins.
(B) Plant growth regulators can be involved in promotion as well as inhibition of growth.
(C) Dedifferentiation is a pre-requisite fo...
(A) Parthenocarpy can be induced by auxins.
(B) Plant growth regulators can be involved in promotion as well as inhibition of growth.
(C) Dedifferentiation is a pre-requisite fo...
MCQ+4 / -12025
9Plant Growth And Development
F. Skoog observed that callus proliferated from the internodal segments of tobacco stem when auxin was
supplied with one of the following except :
supplied with one of the following except :
MCQ+4 / -12024
10Plant Growth And Development
Given below are some statements about plant growth regulators.
A. All GAs are acidic in nature.
B. Auxins are antagonists to GAs.
C. Zeatin was isolated from coconut milk.
D. Ethylene induces flowering in Mango.
E. Abscisic acid induces par...
A. All GAs are acidic in nature.
B. Auxins are antagonists to GAs.
C. Zeatin was isolated from coconut milk.
D. Ethylene induces flowering in Mango.
E. Abscisic acid induces par...
MCQ+4 / -12024
11Plant Growth And Development
Match List-I with List-II :
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overflow:hidden;padding:10px 5px;word-break:normal;...
MCQ+4 / -12024
12Plant Growth And Development
Formation of interfascicular cambium from fully developed parenchyma cells is an example for
MCQ+4 / -12024
13Plant Growth And Development
Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin
MCQ+4 / -12024
14Plant Growth And Development
Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
MCQ+4 / -12024
15Plant Growth And Development
Which of the following statements is not correct ?
MCQ+4 / -12023
16Plant Growth And Development
Match List - I with List - II.
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overflow:hidden;padding:10px 5px;word-break:norm...
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overflow:hidden;padding:10px 5px;word-break:norm...
MCQ+4 / -12023
17Plant Growth And Development
The phenomenon which is influenced by auxin and also played a major role in its discovery :
MCQ+4 / -12023
18Plant Growth And Development
Which hormone promotes internode/petiole elongation in deep water rice?
MCQ+4 / -12023
19Plant Growth And Development
Spraying of which of the following phytohormone on juvenile conifers helps hastening the maturity period,
that leads early seed production?
that leads early seed production?
MCQ+4 / -12023
20Plant Growth And Development
Which of the following growth regulators is an adenine derivative?
MCQ+4 / -12022
21Plant Growth And Development
The ability of plants to follow different pathways in response to environment leading to formation of different kinds of structures is called
MCQ+4 / -12022
22Plant Growth And Development
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 the plants:
MCQ+4 / -12022
23Plant Growth And Development
The gaseous plant growth regulator is used in plants to:
MCQ+4 / -12022
24Plant Growth And Development
Which one of the following plants does not show plasticity?
MCQ+4 / -12022