1
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.
2
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?
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II :
| List - I | List - II | ||
|---|---|---|---|
| (A) | Abscisic acid | (I) | Promotes female flowers in cucumber |
| (B) | Ethylene | (II) | Helps seeds to withstand desiccation |
| (C) | Gibberellin | (III) | Helps in nutrient mobilisation |
| (D) | Cytokinin | (IV) | Promotes bolting in beet, cabbage etc. |
Choose the correct answer from the options given below:
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
F. Skoog observed that callus proliferated from the internodal segments of tobacco stem when auxin was supplied with one of the following except :
Questions Asked from Plant Growth and Development (MCQ (Single Correct Answer))
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AIPMT 2004 (2)
AIPMT 2003 (4)
AIPMT 2002 (2)
AIPMT 2001 (4)
AIPMT 2000 (3)
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