1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List-I with List-II } $$
| List-I (Growth Regulator) |
List-II (Function/Effect) |
||
|---|---|---|---|
| A. | $$ \text { 2,4-D } $$ |
I. | Brewing industry |
| B. | $$ \mathrm{GA}_3 $$ |
II. | Stimulation of stomatal closure |
| C. | Kinetin | III. | Herbicide |
| D. | ABA | IV. | Nutrient mobilisation |
2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Heterophyllous development in response to environment is an example of which of the following phenomena?
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
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 for re-differentiation.
(D) Abscisic acid is a plant growth promoter.
(E) Apical dominance promotes the growth of lateral buds.
Choose the option with all correct statements.
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?
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