(C) In membrane transport,when two molecules are transported in the same direction,it is called $Symport$.When only one molecule is transported across

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Two molecules are moved in opposite directions across the membrane

(C) In membrane transport,when two molecules are transported in the same direction,it is called $Symport$.When only one molecule is transported across the membrane independently,it is called $Uniport$.When two molecules are moved in opposite directions across the membrane,it is called $Antiport$.

Class 11 Biology Transport in Plants Means of transport

Easy

In antiport,

A
Two molecules are transported in same direction across the membrane
B
Only one molecule is transported across the membrane
C
Two molecules are moved in opposite directions across the membrane
D
No transport occurs

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Transport in Plants

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Means of transport

Movement among cells against concentration gradient is called

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Which of the following processes requires membrane proteins?

Medium

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Match the following columns regarding membrane transport mechanisms:

Column-$I$ Column-$II$

$P$. Uniport $I$. $A$ molecule moves across the membrane independent of other molecules.

$Q$. Symport $II$. Two molecules move in opposite directions.

$R$. Antiport $III$. Two molecules cross the membrane in the same direction.

Column-$I$	Column-$II$
$P$. Uniport	$I$. $A$ molecule moves across the membrane independent of other molecules.
$Q$. Symport	$II$. Two molecules move in opposite directions.
$R$. Antiport	$III$. Two molecules cross the membrane in the same direction.