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Subjects
Science CBSE
Class 10
Control and coordination
Textbook based HOTS
24.
Multiple choice questions XXIV
Exercise condition:
3
m.
1.
The movement of plant organs in response to the force of gravity is called
hydrotropism
geotropism
thigmotropism
phototropism
2.
A high concentration of synthetic auxins is generally used for
enhancing shoot initiation
controlling of cell enlargement
wee control
enhancing root initiation
3.
Gibberellic acid has been successfully employed to induce flowering
in short day plants under long day conditions
for some plants
for all plants
in long day plants under short day conditions
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