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IMPORTANT
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Read the given statements and select the correct option.
Statement 1: Elongation of reduced stem is possible due to application of gibberellin hormone.
Statement 2: Gibberellin stimulates cell division and cell elongation.

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Important Questions on Plant Growth and Development

MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 54
Spraying sugarcane with gibberellins increases the yield by as much as 20 tonnes per acre. GA performs it by
EASY
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 55
Dwarfness can be controlled by treating the plant with
MEDIUM
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 56
Specific property attributed to gibberellins is _____
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 57
Bolting, i.e., internode elongation just prior to flowering in beet, cabbage and many rosette plants, is promoted by
EASY
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 58
The hormone which reduces transpiration rate by inducing stomatal closure is
MEDIUM
NEET
IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 59

How many of the following are the products of redifferentiation?

Phellogen, phellem, phelloderm, interfascicular cambium, secondary xylem, secondary phloem, primary xylem, procambium, complementary cells.

EASY
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Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 60
Bud dormancy is induced by
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IMPORTANT
Biology Crash Course NEET>Chapter 15 - Plant Growth and Development>Level 1>Q 61

Which of the given condition is exhibited by the diagram given below?

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