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प्रश्न
Which parts of a plant exhibit Negative geotropism?
उत्तर
Shoot
APPEARS IN
संबंधित प्रश्न
Give the scientific terms used to represent the Bending of a shoot towards light.
What is meant by nastic movements in plants? Give one example of nastic movements in plants.
Which of the following is not caused by a growth movement?
The bending of the root of a plant away from a source of light is caused by a plant hormone called :
(a) cytokinin
(b) gibberellin
(c) abscisic acid
(d) auxin
With the help of an experiment, prove that roots are more positively hydrotropic than geotropic.
______ flowers bloom as the temperature increases.
The growth movement of plant parts which occurs due to touch stimulus is called ______.
______ of sweet peas exhibit thigmotropism.
Define the following term:
Tropism
Study the diagrams given below and answer the following questions:
- Name the structures shown as X and Y in the figures (A) and (B), respectively.
- Write the functions performed by the structures X and Y.
- Name the phenomenon depicted and define it.
- How do the structures X and Y differ from each other?
- Give examples of the plants which show the said phenomenon.
