The coiling of tendrils or leaf tendrils is caused by:
- AThigmotropism
- BSeismonasty
- CHeliotropism
- DDiageotropism
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Similar Questions
Match List-$I$ with List-$II$:
Column $I$ (Hormone) Column $II$ (Effect/Function) $(a)$ Auxins $(i)$ Produces male flowers on female plant $(b)$ Gibberellins $(ii)$ Parthenocarpy in orange,lemon and grapes $(c)$ Cytokinin $(iii)$ Antitranspirant and stress tolerance in plants $(d)$ Abscisic acid $(iv)$ Reverses apical dominance in plants
| Column $I$ (Hormone) | Column $II$ (Effect/Function) |
|---|---|
| $(a)$ Auxins | $(i)$ Produces male flowers on female plant |
| $(b)$ Gibberellins | $(ii)$ Parthenocarpy in orange,lemon and grapes |
| $(c)$ Cytokinin | $(iii)$ Antitranspirant and stress tolerance in plants |
| $(d)$ Abscisic acid | $(iv)$ Reverses apical dominance in plants |
Identify the incorrect pair$(s)$ from the following:
Medium
View SolutionMatch the following concerning the activity function and the phytohormone involved.
Column $I$ Column $II$ $(a)$ Fruit ripener $(i)$ Abscisic acid $(b)$ Herbicide $(ii)$ $2,4-D$ $(c)$ Bolting agent $(iii)$ $GA_{3}$ $(d)$ Stress hormone $(iv)$ Ethephon
Select the correct option from the following:
| Column $I$ | Column $II$ |
| $(a)$ Fruit ripener | $(i)$ Abscisic acid |
| $(b)$ Herbicide | $(ii)$ $2,4-D$ |
| $(c)$ Bolting agent | $(iii)$ $GA_{3}$ |
| $(d)$ Stress hormone | $(iv)$ Ethephon |
Select the correct option from the following:
$A$ green plant turns pale when transferred to prolonged darkness. It represents a phenomenon called
Easy
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $A$. Plant growth promoters $1$. Auxin $B$. Plant growth inhibitor $2$. Gibberellin $3$. Abscisic acid $4$. Cytokinin
Select the correct matching for $A$ and $B$.
| Column-$I$ | Column-$II$ |
| $A$. Plant growth promoters | $1$. Auxin |
| $B$. Plant growth inhibitor | $2$. Gibberellin |
| $3$. Abscisic acid | |
| $4$. Cytokinin |
Select the correct matching for $A$ and $B$.
Medium
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