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

$II, III, IV, I$

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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 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 $(1)-(II), (2)-(III), (3)-(IV), (4)-(I)$.

List-$I$ (Growth Regulator)	List-$II$ (Function/Effect)
$A$. $2,4-D$	$I$. Brewing industry
$B$. $GA_3$	$II$. Stimulation of stomatal closure
$C$. Kinetin	$III$. Herbicide
$D$. $ABA$	$IV$. Nutrient mobilisation

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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Both ethylene and $ABA$ are responsible for

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Match List-$I$ with List-$II$:
List-$I$ (Growth Regulator) List-$II$ (Function/Effect)
$A$. $2,4-D$ $I$. Brewing industry
$B$. $GA_3$ $II$. Stimulation of stomatal closure
$C$. Kinetin $III$. Herbicide
$D$. $ABA$ $IV$. Nutrient mobilisation

Choose the correct answer from the options given below:

$6$-furfuryl amino purine $(A)$,$2,4$-dichlorophenoxy acetic acid $(B)$,and indole-$3$-acetic acid $(C)$ are examples respectively of:

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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