1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

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:

A
A-II, B-III, C-IV, D-I
B
A-III, B-II, C-I, D-IV
C
A-II, B-I, C-IV, D-III
D
A-II, B-I, C-III, D-IV
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

F. Skoog observed that callus proliferated from the internodal segments of tobacco stem when auxin was supplied with one of the following except :

A
Extract of Vascular tissues
B
Coconut milk
C
Abscisic acid
D
Yeast Extract
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

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 parthenocarpy.

Choose the correct set of statements from the options given below :

A
A, C, D
B
B, E
C
A, B, C
D
B, D, E
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin

A
promotes apical dominance.
B
promotes abscission of mature leaves only.
C
does not affect mature monocotyledonous plants.
D
can help in cell division in grasses, to produce growth.
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