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प्रश्न
The root of the plant is ______.
- positively phototropic but negatively geotropic
- positively geotropic but negatively phototropic
- negatively phototropic but positively hydrotropic
- negatively hydrotropic but positively phototropic
पर्याय
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
उत्तर
(ii) and (iii)
APPEARS IN
संबंधित प्रश्न
What does a root do in response to light? What is this phenomenon known as?
What does a plant root do in response to water? What is this phenomenon known as?
What is a tendril?
Name the plant organ which is positively phototropic.
What is meant by positive phototropism and negative phototropism? Give one example of each type.
How is movement in plants different from that in animals?
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.
Name the following:
The tropic movement of plant parts in response to chemicals.
Ali has some pea plants in his garden which need a support to grow as seen in the picture given below:
- Name the phenomenon depicted by the shoot in the given figure.
- Define the above phenomenon.
- Write the name of the part marked X.
Define the following term:
Heliotropism
