Which of the following are possible functions of the glycoproteins in the plasma membrane? a. Determination of blood groups b. Binding sites for toxins or bacteria c. Aiding the binding of sperm to...

Which of the following are possible functions of the glycoproteins in the plasma membrane? a. Determination of blood groups b. Binding sites for toxins or bacteria c. Aiding the binding of sperm to egg d. Increasing the efficiency of absorption

Adult cell types you might expect to have gap junctions include

a. skeletal muscle.

b. bone.

c. heart muscle.

d. smooth muscle.