$6$-furfuryl amino purine $(A)$,$2,4$-dichlorophenoxy acetic acid $(B)$,and indole-$3$-acetic acid $(C)$ are examples respectively of:
- A$A-$ Synthetic auxin,$B-$ Kinetin,$C-$ Natural Auxin
- B$A-$ Gibberellins,$B-$ Natural auxin,$C-$ Kinetin
- C$A-$ Natural auxin,$B-$ Kinetin,$C-$ Synthetic auxin
- D$A-$ Kinetin,$B-$ Synthetic auxin,$C-$ Natural auxin
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Desert can be converted into greenland by
MediumAIIMS 2001
View SolutionWhich one of the plant growth regulators would you use if you are asked to:
$(a)$ Induce rooting in a twig
$(b)$ Quickly ripen a fruit
$(c)$ Delay leaf senescence
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$(f)$ Induce immediate stomatal closure in leaves.
$(a)$ Induce rooting in a twig
$(b)$ Quickly ripen a fruit
$(c)$ Delay leaf senescence
$(d)$ Induce growth in axillary buds
$(e)$ 'Bolt' a rosette plant
$(f)$ Induce immediate stomatal closure in leaves.
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View SolutionMatch 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
| 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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