Match the following:Column-A | Column-B(1) Au | vedclass

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(C) The correct matches are as follows:$(1)$ Auxin: $(II)$ Differentiation of xylem elements.$(2)$ Gibberellin: $(III)$ Prevention of genetic and phys

Vedclass · Accepted Answer

$II, III, IV, I$

Vedclass · Answer

(C) The correct matches are as follows:$(1)$ Auxin: $(II)$ Differentiation of xylem elements.$(2)$ Gibberellin: $(III)$ Prevention of genetic and physiological dwarfism (it promotes stem elongation).$(3)$ Cytokinin: $(IV)$ Found from tumour tissue of tobacco (specifically,kinetin was discovered from autoclaved herring sperm $DNA$ and later from tobacco pith).$(4)$ Ethylene: $(I)$ Ripening and maturity of fruits.Therefore,the sequence is $(1)-(II), (2)-(III), (3)-(IV), (4)-(I)$.

Column-$I$	Column-$II$
$a.$ Weedicide	$(i)$ $GA_3$
$b.$ Bolting	$(ii)$ Cytokinin
$c.$ Thinning of cotton	$(iii)$ Ethylene
$d.$ Lateral shoot growth	$(iv)$ $2, 4-D$

Match the following:
Column-$A$ | Column-$B$
$(1)$ Auxin | $(I)$ Ripening and maturity of fruits
$(2)$ Gibberellin | $(II)$ Differentiation of xylem elements
$(3)$ Cytokinin | $(III)$ Prevention of genetic and physiological dwarfism
$(4)$ Ethylene | $(IV)$ Found from tumour tissue of tobacco

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Match the following:Column-$A$ | Column-$B$$(1)$ Auxin | $(I)$ Ripening and maturity of fruits$(2)$ Gibberellin | $(II)$ Differentiation of xylem elements$(3)$ Cytokinin | $(III)$ Prevention of genetic and physiological dwarfism$(4)$ Ethylene | $(IV)$ Found from tumour tissue of tobacco