Multiple ChoiceMore than one choice may apply.Which of the following are possible functions of the glycoproteins in the plasma membrane?a. Determination of blood groupsb. Binding sites for toxins or bacteriac. Aiding the binding of sperm to eggd. Increasing the efficiency of absorption

Mark the following statements about the plasma membrane as true or false. If a statement is false, correct it to make a true statement.

c. Membrane cholesterol is vital for cell-cell recognition.

Mark the following statements about the plasma membrane as true or false. If a statement is false, correct it to make a true statement.

e. The overall structure of the plasma membrane is a mosaic with the components locked tightly in place.

Explain how the members of the endomembrane system interact.

The fluid mosaic model of the membrane proposed that membranes: