I. More female flowers in cucumberII. alpha-a | vedclass

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(B) Ethylene is a gaseous plant hormone that has several physiological effects:$1$. It promotes the formation of female flowers in cucumber ($I$ is an

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$I$ and $III$

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(B) Ethylene is a gaseous plant hormone that has several physiological effects:$1$. It promotes the formation of female flowers in cucumber ($I$ is an effect of ethylene).$2$. $\alpha$-amylase production in barley grain is induced by Gibberellins $(GA)$,not ethylene ($II$ is incorrect).$3$. It accelerates the ripening of fruits like tomato ($III$ is an effect of ethylene).$4$. Sprouting in potato tubers is delayed by inhibitors like Maleic Hydrazide,not ethylene ($IV$ is incorrect).Therefore,the effects of ethylene are $I$ and $III$.

$I.$ More female flowers in cucumber
$II.$ $\alpha$-amylase production in barley grain
$III.$ Acceleration of fruit ripening in tomato
$IV.$ Delay in sprouting in potato tubers
From the given effects,identify the effects of ethylene and choose the correct option accordingly.

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$I.$ More female flowers in cucumber$II.$ $\alpha$-amylase production in barley grain$III.$ Acceleration of fruit ripening in tomato$IV.$ Delay in sprouting in potato tubersFrom the given effects,identify the effects of ethylene and choose the correct option accordingly.