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प्रश्न
The movement of sunflower in accordance with the path of sun is due to
पर्याय
phototropism
geotropism
chemotropism
hydrotropism
उत्तर
phototropism
Explanation -
A tropism is the growth of a plant as a response to a stimulus, and phototropism occurs when a plant responds to light by bending in the direction of the light. So the movement of sunflower in accordance with the path of the sun is due to phototropism.
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संबंधित प्रश्न
What is the stimulus in phototropism?
What does a stem (or shoot) do in response to light? What is this phenomenon known as?
How are tropic movements helpful to plants? Explain with an example.
Name five stimuli which act on plants. Name the type of tropism produced by each one of these stimuli.
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
How is movement in plants different from that in animals?
The response of a plant part towards gravity is ______.
Plants take in carbondioxide for photosynthesis but need ______ for their living.
Roots of plants are:
The Scientific term used to represent the bending of roots toward water is called geotropism.
