Substances which originate at the tip of stem | vedclass

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(B) Plant growth regulators,commonly known as plant hormones or phytohormones,are chemical substances produced in various parts of the plant,particula

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Hormones

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(B) Plant growth regulators,commonly known as plant hormones or phytohormones,are chemical substances produced in various parts of the plant,particularly at the tips of stems and roots (apical meristems).These substances are transported to other parts of the plant where they regulate and control physiological processes such as growth,development,and differentiation of different organs.Examples include auxins,which are primarily synthesized at the shoot and root apices.

Column-$I$	Column-$II$
$A$. $F. W. Went$	$1$. $Kinetin$
$B$. $E. Kurosawa$	$2$. $Gibberellic$ $acid$
$C$. $Skoog$ $and$ $Miller$	$3$. $Auxin$
$D$. $Cousin$	$4$. $Ethylene$

Substances which originate at the tip of stem and root and control the growth of different organs are

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Match the following columns regarding the discovery of plant growth regulators:
Column-$I$ Column-$II$
$A$. $F. W. Went$ $1$. $Kinetin$
$B$. $E. Kurosawa$ $2$. $Gibberellic$ $acid$
$C$. $Skoog$ $and$ $Miller$ $3$. $Auxin$
$D$. $Cousin$ $4$. $Ethylene$

Select the correct matching sequence:

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