What are porins? What role do they play in diffusion?

  • A
    Proteins that form small channels in the plasma membrane.
  • B
    Proteins that form large pores in the outer membranes of plastids,mitochondria,and bacteria.
  • C
    Lipids that facilitate active transport across membranes.
  • D
    Carbohydrates that act as receptors on the cell surface.

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Similar Questions

Gram $-ve$ and Gram $+ve$ bacteria have a cell membrane composed of:

Select the odd one out with respect to porins.

For the cell membrane, the name "plasmalemma" was given by:

Carbohydrates are present in the plasmalemma in the form of

The ultrafiltration theory for the permeability of the cell membrane was put forth by:

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