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प्रश्न
Name the plant organ which is positively phototropic.
उत्तर
Stem
APPEARS IN
संबंधित प्रश्न
Name the plant part which bends towards light but away from the force of gravity.
The response of leaves to the sunlight is called ______.
What is meant by 'tropisms' (or tropic movements)? Explain with an example.
The bending of the stem of a plant towards a source of light is caused by the action of a phytohormone known as :
(a) abscisic acid
(b) auxin
(c) gibberellins
(d) cytokinin
What is meant by positive and negative tropic movements in plants? Explain them by giving suitable examples.
The tropic movement that helps the climbing vines to find a suitable support is ______.
State whether true or false. If false, correct the statement.
Shoot is positively phototropic and negatively geotropic.
The venus flytrap plants are examples of ______.
The opening and closing of the Moonflower is not a tropism because the movement in this is ______.
Name the phenomenon occurring in plants which are under the control of gravity, water and chemicals with one example each that shows the movement involved.
