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Science Test Space
Class 8
Plant physiology
The physiological functions of plants
9.
Movements in plants
Question:
4
m.
Choose all that apply:
1.
Select the right statements regarding geotropism.
It is the movement or growth of plants towards the light
It is observed in the roots of the plant
The solar tracking of sunflower in accordance with the path of sun is due to this
It is the movement of a plant in response to gravity
2.
Choose the incorrect statements regarding positive and negative tropism.
The shoot system of a plant is positively geotropic
With regards to phototropism the roots of a plant fall under this category.
In this the growth of the plant is towards the signal.
The root system of a plant is negatively phototropic
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