Water channels are

  • A
    Made up of eight similar types of aquaporins
  • B
    Involved in active transport
  • C
    Involved in facilitated diffusion
  • D
    More than one option is correct

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Similar Questions

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.

$S -$ Statement: Energy is consumed during active transport.
$R -$ Reason: This transport occurs against the concentration gradient of the substances.

Identify $(i), (ii)$ and $(iii)$ based on the provided diagram of carrier proteins in a membrane.

Active transport involves:

In which method of transport,does the plasma membrane not require a carrier molecule?

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