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LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise
- (a) What does a Mimosa pudica plant do in response to touch? What is t...
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- (a) What does a plant root do in response to water? What is this pheno...
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- What is a tendril? Name the two types of tendrils. What does a tendri...
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- Name the five types of tropisms. How are tropic movements helpful to p...
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- Define chemotropism. Give one example of chemotropism. State whether t...
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- Distinguish between tropic movements and nastic movements in plants. G...
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- (a) What is meant by nastic movement in plants? Give one example of na...
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- A potted plant is kept horizontally for a considerable time. The three...
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- Name of the plant hormones which are responsible for the following eff...
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- Name the plant organs which are:
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- Why is the folding up of the leaves of a sensitive plant on touching w...
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- Why is the closing of a Dandelion flower at dusk (when it gets dark) n...
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- (a) What is meant by 'tropisms' (or tropic movements)? Explain with an...
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- (a) Define phototropism. Give one example of phototropism. (b) How d...
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- (a) Define geotropism. Give one example of geotropism. (b) What is m...
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- (a) How does control and coordination take place in plants? How does i...
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- (a) What is meant by positive tropism and negative tropism? Explain wi...
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- Which of the following is not a plant hormone?
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- One of the following plant hormones is responsible for the phenomenon ...
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- The movement of a plant part in response to the force of attraction ex...
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