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Subjects
Science CBSE
Class 10
Control and coordination
Control and coordination in plants
20.
Movements in plants
Exercise condition:
4
m.
Choose all that apply:
1.
Select the incorrect statements regarding thigmotropism.
It is the movement of plant towards water
It is the movement of a plant due to touch
It is observed in roots of the plant.
It is seen in climbing vines
2.
Choose the incorrect statements regarding positive and negative tropism.
The shoot system of a plant is positively geotropic
With reagrds to geotropism the shoots of a plant fall under this category.
The root system of a plant is negatively phototropic
With regards to geotropism the root of a plant falls in this category.
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