1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

The phenomenon which is influenced by auxin and also played a major role in its discovery :

A
Phototropism
B
Root initiation
C
Gravitropism
D
Apical Dominance
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

Match List - I with List - II.

List - I List - II
(A) Auxin (I) Promotes female flower formation in cucumber
(B) Gibberellin (II) Overcoming apical dominance
(C) Cytokinin (III) Increase in the length of grape stalks
(D) Ethylene (IV) Promotes flowering in pineapple

Choose the correct answer from the options given below :

A
(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
B
(A)-(IV), (B)-(III), (C)-(II), (D)-(I)
C
(A)-(I), (B)-(III), (C)-(IV), (D)-(II)
D
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

Which of the following statements is not correct ?

A
Phase of cell elongation of plant cells is characterized by increased vacuolation.
B
Cells in the meristematic phase of growth exhibit abundant plasmodesmatal connections.
C
Plant growth is generally determinate.
D
Plant growth is measurable.
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Spraying of which of the following phytohormone on juvenile conifers helps hastening the maturity period, that leads early seed production?

A
Gibberellic Acid
B
Zeatin
C
Abscisic Acid
D
Indole-3-butyric Acid
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