$A-$ In an antiport,both molecules move in opposite directions.
$R -$ In symport,only one molecule crosses the membrane in the same direction.
$R -$ In symport,only one molecule crosses the membrane in the same direction.
- A$A$ and $R$ are correct.
- B$A$ and $R$ are incorrect.
- C$A$ is correct,$R$ is incorrect.
- D$A$ is incorrect,$R$ is correct.
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Identify the processes occurring in $(I)$,$(II)$,and $(III)$ based on the provided diagram.
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| 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. |
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Identify $(i), (ii)$ and $(iii)$ based on the provided diagram of carrier proteins in a membrane.
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