Advertisements
Advertisements
प्रश्न
Plant roots grow downward in response to ______.
उत्तर
Plant roots grow downward in response to gravity.
APPEARS IN
संबंधित प्रश्न
Give the scientific terms used to represent the Bending of roots towards water.
To which directional stimuli do shoots respond?
A potted plant is kept horizontally for a considerable time. The three positions of the parts A and B of the potted plant are shown in the following figures:
- Which figure shows the correct position taken by the parts A and B of the plant?
- What type of phenomenon is exhibited by the figure chosen in (a) above?
Name the plant organ which is positively phototropic.
Which of the following terms denotes the movement of the root of a plant towards moisture in the soil?
(a) thigmotropism
(b) chemotropism
(c) hydrotropism
(d) geotropism
The movement of sunflower in accordance with the path of sun is due to
Heliotropism is a kind of ______.
Name the following:
The tropic movement of plant parts in response to chemicals.
Name the stimulus which causes the following movement in plant:
Hydrotropism
Name the stimulus which causes the following movement in plant:
Geotropism
