Plant growth regulators (PGR) or plant hormon | vedclass

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Question

(A) $(i)$ Generally,plant hormones are produced by many parts of a plant,not just a single site.$(ii)$ $A$ single plant hormone can produce many diffe

Vedclass · Accepted Answer

Produced from many parts of plant

Vedclass · Answer

(A) $(i)$ Generally,plant hormones are produced by many parts of a plant,not just a single site.$(ii)$ $A$ single plant hormone can produce many different physiological effects depending on the target tissue.$(iii)$ Most plant hormones like $ABA$,auxins,and $GA$ are acidic in nature,not basic.$(iv)$ Therefore,the correct statement is that they are produced from many parts of the plant.

List-$I$	List-$II$
$A$. Auxin	$I$. Miller et al.
$B$. Gibberellins	$II$. $H$.$H$. Cousins
$C$. Ethylene	$III$. $E$. Kurosawa
$D$. Cytokinin	$IV$. Charles Darwin and Francis Darwin

Plant growth regulators $(PGR)$ or plant hormones are generally

Similar Questions

Explain the properties of plant hormones by stating the characteristics of growth regulators.

Who for the first time speculated the presence of organ-forming substances in plants,now called hormones?

Match List-$I$ with List-$II$:

List-$I$ List-$II$

$A$. Auxin $I$. Miller et al.

$B$. Gibberellins $II$. $H$.$H$. Cousins

$C$. Ethylene $III$. $E$. Kurosawa

$D$. Cytokinin $IV$. Charles Darwin and Francis Darwin

Choose the correct answer:

The natural plant hormones were first isolated from:

Who used the term 'phytohormones' for plant hormones?

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