1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which of the following growth regulators is an adenine derivative?

A
Abscisic acid
B
Auxin
C
Cytokinin
D
Ethylene
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following plants does not show plasticity?

A
Cotton
B
Coriander
C
Buttercup
D
Maize
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The gaseous plant growth regulator is used in plants to:

A
speed up the malting process
B
promote root growth and roothair formation to increase the absorption surface
C
help overcome apical dominance
D
kill dicotyledonous weeds in the fields
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

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:

A
ABA
B
Gibberellin
C
Ethylene
D
Cytokinin
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