Water stress makes plant leaves ...$A$... thus,...$B$... the surface area of leaves and their metabolic activity as well. Here $A$ and $B$ refer to:
- A$A-wilt, B-increases$
- B$A-wilt, B-decreases$
- C$A-fall, B-decreases$
- D$A-fall, B-increases$
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$I.$ The increased growth per unit time is termed as $A$.
$II.$ Abscisic acid $B$ the stomata.
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$II.$ Abscisic acid $B$ the stomata.
Choose the correct option and fill in the blanks.
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Desert can be converted into greenland by
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View SolutionMatch the following (Column-$I$ with Column-$II$):
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| Column-$I$ | Column-$II$ |
|---|---|
| $a.$ Weedicide | $(i)$ $GA_3$ |
| $b.$ Bolting | $(ii)$ Cytokinin |
| $c.$ Thinning of cotton | $(iii)$ Ethylene |
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