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प्रश्न
Name the stimulus which causes the following movement in plant:
Hydrotropism
उत्तर
Water
संबंधित प्रश्न
What is the stimulus in thigmotropism?
What does a plant root do in response to water? What is this phenomenon known as?
A plant's response to light is called ______.
Plant roots grow downward in response to ______.
The growth of tendrils in pea plants is due to the :
(a) effect of sunlight on the tendril cells facing the sun
(b) effect of gravity on the part of tendril hanging down towards the earth
(c) rapid cell division and elongation in tendril cells that are away from the support
(d) rapid cell division and elongation in tendril cells in contact with the support
The growth of a pollen tube towards the ovule caused by a sugary substance as stimulus is an example of :
(a) phototropism
(b) chlorotropism
(c) gravitropism
(d) chemotropism
Dandelion flowers open the petals in bright light during the daytime but close the petals in dark at night. This response of dandelion flowers to light is called:
In tropic movements, plant parts move
A student accidentally places her hand on the flame of the candle and quickly pulls her hand away. The flame represents:
Analogy:
Hydrotropism: Response towards water:: Phototropism: ______.
