Our Body Recognizes the Foreign Nature of a Parasite or Disease

Multiple Choice

Our body recognizes the foreign nature of a parasite or disease agent and we soon build up antibodies.A few parasites can change their identity to evade our immune system.How could cells do this on a regular basis?

A) Replace the cholesterol within the membrane with host cholesterol.
B) Wait for evolution of new protein membrane molecules.
C) Because the membrane is "set," a cell must reproduce and then the cell with the old membrane must die.
D) A whole new phospholipid bilayer is generated to replace the old layer.
E) New glycoproteins are produced in the cell and moved into the plasma membrane.