Advertisements
Advertisements
प्रश्न
The movement of a plant part in response to the force of attraction exerted by the earth is called :
(a) hydrotropism
(b) geotropism
(c) chemotropism
(d) phototropism
उत्तर
(c) geotropism
The movement of plant parts in response to the force of gravity is called geotropism.
APPEARS IN
संबंधित प्रश्न
Where is the auxin hormone made in a plant stem?
Name the plant part which bends towards light but away from the force of gravity.
Why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism?
Define phototropism. Give one example of phototropism.
The solar tracking of sunflower in accordance with the path of sun is due to ______.
Plants take in carbondioxide for photosynthesis but need ______ for their living.
Name the part of plant which shows positive geotropism. Why?
______ flowers bloom as the temperature increases.
Which parts of a plant exhibit Positive hydrotropism?
Growth of root towards water is ______.
