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प्रश्न
Name the stimulus which causes the following movement in plant:
Hydrotropism
उत्तर
Water
संबंधित प्रश्न
How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?
What is the stimulus in hydrotropism?
Why is the closing of a dandelion flower at dusk (when it gets dark) not a tropism?
What is meant by 'tropisms' (or tropic movements)? Explain with an example.
How does phototropism occur in a plant stem (or shoot)? Explain with the help of labelled diagrams.
One of the following is not caused by the growth related movement of the concerned plant part. This is:
A potted plant is growing in a transparent glass jar. In this plant, X and Y are the two growing parts having a lot of meristematic tissue. It is observed that the part X of this plant exhibits positive geotropism but negative phototropism. On the other hand, part Y of this plant exhibits negative geotropism but positive phototropism.
(a) Name the part X of plant.
(b) Name the part Y of plant.
(c) Which part of the plant, X or Y, will exhibit positive hydrotropism?
(d) Which part of the plant, X or Y, can have tendrils on it?
(e) Which phytohormone causes the part X to exhibit negative phototropism?
The tropic movement that helps the climbing vines to find a suitable support is ______.
The leaves of Mimosa are sensitive to ____________.
The solar tracking of sunflower in accordance with the path of sun is due to ______.
