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प्रश्न
The response of a plant part towards gravity is ______.
उत्तर
The response of a plant part towards gravity is geotropism
APPEARS IN
संबंधित प्रश्न
The root of a plant grows downward. This is known as ______.
What is meant by 'tropisms' (or tropic movements)? Explain with an example.
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
Which of the following acts as a stimulus in the process of hydrotropism?
(a) hydrocarbon
(b) hydrogen oxide
(c) hydrogen chloride
(d) hydrogen peroxide
When the leaves of a sensitive plant are touched with a finger, they fold up and when light fades at dusk, the petals of a dandelion flower close.
state two ways in which the above two processes differ.
Differentiate phototropism from photonasty.
The solar tracking of sunflower in accordance with the path of sun is due to ______.
Write the scientific terms used to represent.
Leaves fold up and droop in touch-me-not plant Mimosa pudica
______ of sweet peas exhibit thigmotropism.
Define the following term:
Tropism
