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Question
Name the plant organ which is positively geotropic
Solution
Roots
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RELATED QUESTIONS
What is the stimulus in thigmotropism?
What is a tendril?
The climbing organs of plants like tendrils grow towards any support which they happen to touch and wind around the support. This is an example of :
(a) chemotropism
(b) nastic movement
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What is meant by positive and negative tropic movements in plants? Explain them by giving suitable examples.
Match column A with column B.
| Column A | Column B |
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| Shoots growing upward. | Negative phototropism |
| Roots growing downwards away from light. | Positive geotropism |
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