Using the Fluid Mosaic Model,how Is the Cell Capable of Actively

Multiple Choice

Using the fluid mosaic model,how is the cell capable of actively protecting itself against injurious agents?

A) By closing down the membrane transport channels to hormones and chemicals.
B) By altering the number and patterns of receptors to bacteria,antibodies,and chemicals.
C) By increasing the number and sensitivity of lysosomes to destroy bacteria.
D) By shifting the bilayer from hydrophobic to hydrophilic in response to antibodies.