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प्रश्न
The solar tracking of sunflower in accordance with the path of sun is due to ______.
उत्तर
The solar tracking of sunflower in accordance with the path of sun is due to tropism.
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संबंधित प्रश्न
What does a stem (or shoot) do in response to gravity? What is this phenomenon known as?
To which directional stimuli do roots respond?
Define geotropism.
Which of the following is not caused by a growth movement?
A growing seedling is kept in a dark room. A burning candle is placed near it for a few days. The top part of seedling bends towards the burning candle. This is an example of :
(a) chemotropism
(b) hydrotropism
(c) phototropism
(d) geotropism
In tropic movements, plant parts move
Heliotropism is a kind of ______.
Chlorophyll differs from hemoglobin by the presence of its central molecule ______.
Assertion (A): If the plant part moves in the direction of gravity, it is called positive geotropism.
Reason (R): Stem shows positive geotropism.
Give one example of geotropism.
