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प्रश्न
Give one example of a plant part which is positively phototropic but negatively geotropic.
उत्तर
Shoots are positively phototropic but negatively geotropic.
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संबंधित प्रश्न
What is the stimulus in chemotropism?
One of the following plant hormones is responsible for the phenomenon of phototropism in plants. This is :
(a) gibberellin
(b) eltroxin
(c) cytokinin
(d) auxin
The plant part which exhibits negative geotropism is :
(a) root
(b) stem
(c) branch
(d) leaves
The stimulus in the process of thigmotropism is ______.
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.
How is movement in plants different from that in animals?
Assertion: Plants do have a nervous system for control and coordination.
Reason: Plants use electrochemical means to convey information from cell to cell.
When the leaves of a sensitive plant are touched with a finger, they fold up, and when the light fades at dusk the petals of a sunflower. These two plants show ______ and ______ movements.
Which parts of a plant exhibit Negative geotropism?
Name the stimulus which causes the following movement in plant:
Geotropism
