Phytohormones responsible for cell division in callus are . . . . . . and . . . . . . .
- A$ABA$ and cytokinin
- BGibberellin and ethylene
- CAuxin and cytokinin
- DEthylene and cytokinin
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Similar Questions
Identify the plant growth promoters and plant growth inhibitors.
Medium
View SolutionMatch the following (Column-$I$ with Column-$II$):
Column-$I$ Column-$II$ $a.$ Weedicide $(i)$ $GA_3$ $b.$ Bolting $(ii)$ Cytokinin $c.$ Thinning of cotton $(iii)$ Ethylene $d.$ Lateral shoot growth $(iv)$ $2, 4-D$
| Column-$I$ | Column-$II$ |
|---|---|
| $a.$ Weedicide | $(i)$ $GA_3$ |
| $b.$ Bolting | $(ii)$ Cytokinin |
| $c.$ Thinning of cotton | $(iii)$ Ethylene |
| $d.$ Lateral shoot growth | $(iv)$ $2, 4-D$ |
Medium
View SolutionWhich of the following is incorrect regarding xerophytes?
Medium
View SolutionMatch column-$I$ with column-$II$ and select the correct option using the codes given below.
Column-$I$ Column-$II$ $A$. Cytokinin $i$. Stimulates closure of stomata $B$. Ethylene $ii$. Increases stem length $C$. Gibberellin $iii$. Promotes lateral shoot growth $D$. Abscisic acid $iv$. Found in large amounts in tissues undergoing senescence
| Column-$I$ | Column-$II$ |
| $A$. Cytokinin | $i$. Stimulates closure of stomata |
| $B$. Ethylene | $ii$. Increases stem length |
| $C$. Gibberellin | $iii$. Promotes lateral shoot growth |
| $D$. Abscisic acid | $iv$. Found in large amounts in tissues undergoing senescence |
Medium
View SolutionOpening of flower is an example of
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