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Avena curvature test is a bioassay for examining the activity of
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Important Questions on Plant Growth and Development

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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 40
Who isolated auxins from tips of coleoptiles of oat seedlings?
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 42
Which of the following hormones is used in root formation on stem cutting?
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 46

The chemical nature of gibberellins are _____.

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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 47
The hormone responsible for apical dominance is
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 48
Artificial application of auxins like IAA, IBA and NAA to unpollinated pistils can form
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 49
Bakanae disease in paddy is caused by ____
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 51
The fruits can be left on the tree longer using GA so as to extend the market period. This is due to which function of GA ?
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 55
Dwarfness can be controlled by treating the plant with