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The main function of plasma membrane is ...

The main function of plasma membrane is to:

A

Prevent water from entering or leaving

B

Act as a sieve, allowing only lipids to pass

C

It take control of what will come in and go in the cell

D

Move the cell from place to place.

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Knowledge Check

  • Plant and animal cells are surrounded by the plasma membrane. The main function of the plasma membrane is to

    A
    control the movement of substances across the cell
    B
    control the cellular activities within the cell
    C
    carry out protein synthesis
    D
    carry out lipid synthesis

  • Plasma membrane has

    A
    phospholipid, extrinsic and intrinsic protiens
    B
    no proteins, glycolipids and phospholipids
    C
    histone proteins and lipoproteins
    D
    None of the above

  • Basic unit of plasma membrane is

    A
    cellulose and carbohydrate
    B
    protein and phospholipid
    C
    protein and cellulose
    D
    protein and carbohydrate