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Plant hormone responsible for phototropism is

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Important Questions on Chemical Coordination in Plants

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10th ICSE
IMPORTANT
A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 8
Which hormone helps in rapid cell division and inhibition of apical dominance?
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10th ICSE
IMPORTANT
A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 9
Apical dominance phenomenon is caused by
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10th ICSE
IMPORTANT
A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 10
Non-directional movements in plants induced by external factors are called
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10th ICSE
IMPORTANT
A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 11
Stems are
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10th ICSE
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A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 12
The most common gibberellin is
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10th ICSE
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A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 13
Which of the following is a natural growth inhibitor?
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10th ICSE
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A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 14
The growth of pollen tube towards ovule is due to-
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10th ICSE
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A New Approach to Biology>Chapter 7 - Chemical Coordination in Plants>Exercises>Q 15
A plant hormone related to inhibition of senescence is