A sleep movement in plants is a nastic respon | vedclass

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(D) Sleep movements in plants,also known as nyctinasty,are nastic movements that occur daily in response to changes in environmental stimuli such as l

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Both $(a)$ and $(b)$

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(D) Sleep movements in plants,also known as nyctinasty,are nastic movements that occur daily in response to changes in environmental stimuli such as light and darkness. These movements are primarily driven by changes in turgor pressure within the pulvinus cells. Since these movements occur in response to both light (day) and dark (night) conditions,the correct answer is both $(a)$ and $(b)$.

Column $I$	Column $II$
$a.$ Auxin	$(i)$ Root hair formation
$b.$ Cytokinin	$(ii)$ Seed development
$c.$ Ethylene	$(iii)$ Xylem differentiation
$d.$ $ABA$	$(iv)$ Nutrient mobilisation

$A$ sleep movement in plants is a nastic response that occurs daily in response to

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Opening of a flower and drooping of a bud are examples of

Match the following:

Column $I$ Column $II$

$a.$ Auxin $(i)$ Root hair formation

$b.$ Cytokinin $(ii)$ Seed development

$c.$ Ethylene $(iii)$ Xylem differentiation

$d.$ $ABA$ $(iv)$ Nutrient mobilisation

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$(1)$ Cell enlargement and Cell differentiation
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Clinostat is the apparatus used to

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