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Question
Growth of root towards water is ______.
Solution
Growth of root towards water is hydrotropism.
RELATED QUESTIONS
What is meant by nastic movements in plants? Give one example of nastic movements in plants.
Name the plant organ which is positively hydrotropic.
What is meant by positive phototropism and negative phototropism? Give one example of each type.
What is meant by positive tropism and negative tropism? Explain with examples.
The tropic movement that helps the climbing vines to find a suitable support is ______.
The petals of the moon flower open up in the morning and close in the evening. This is called photo nasty.
The leaves of the 'chhui-mui' plant begin to fold up and droop in response to a stimulus. Name the stimulus and write the cause for such a rapid movement. Is there any growth involved in the movement?
Name the stimulus which causes the following movement in plant:
phototropism
Name the stimulus which causes the following movement in plant:
Thigmotropism
The diagram given alongside shows a type of tropism. Study the same and answer the questions that follow:
- Name and define the type of tropism shown in the diagram.
- Label the guidelines (1) to (4).
- Name two effective stimulants that help in the growth of part (2).
- Name two groups of plants where part (2) grows towards gametophyte with the help of the stimulants mentioned in (c).
