Name of the plant hormones which are res...

Name of the plant hormones which are responsible for the following effects:

falling of leaves

opening of stomata

bending to stem towards light

closing of stomata

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The correct Answer is:

A, B, C, D

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LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise

(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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The movement of sunflower in accordance with the path of the sun is du...
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The plant part which exhibits negative geotropism is:
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A big tree falls in a forest but its roots are still in contact with t...
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Which of the following is not caused by a growth movement?
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The root of a plant is: (i) positively phototropic but negatively g...
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The main function of the plant hormone called abscisic acid is to:
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