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In a passive transport across a membrane...

In a passive transport across a membrane. When two protein molecules move in opposite direction and independent of each other, it is called as ...... .

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Antiport This process facilitates transport of molecules in both the directions across the membrane and their movement is independent of each other.
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Knowledge Check

  • In passive transport across a membrane, when two protein molecules move in opposite direction it is called as

    A
    uniport
    B
    antiport
    C
    symport
    D
    co-port.

  • Passive transport of molecules across the membrane implies that the movement occurs

    A
    Irrespective of energy requirement
    B
    with the requirement of energy
    C
    Without energy requirement
    D
    from low concentration to high concentration

  • The membrane that allows some of solute molecules to pass through it and prevent others is called

    A
    Permeable membrane
    B
    Semipermeable membrane
    C
    Selectively or differentially permeable membrane.
    D
    Impermeable membrane

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    Fill in the blands: (a) Some carrier of transport protenis allow diffusion only if two types of molecules move together. In ..... 1 ...... Both molecules, cross the membrane in the same directions, in ..... 2 ...... They move in opposite directions. (b) When a molecule moves across a membrane independent of other molecules, the process is called .... 3 .....

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