Multiple Choice
A main function of the carbohydrates that form the glycocalyx is to:
A) move large molecules in and out of the cell.
B) regulate water movement into the cell.
C) bind cell membranes to the cytoskeleton.
D) act as binding sites for signaling molecules.
E) maintain the proper fluidity of the plasma membrane.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: A woman suffering from severe dehydration goes
Q21: The _ functions in cell lubrication,adhesion,and signaling.
Q22: Integral proteins always extend completely through the
Q23: Diffusion is a process by which a
Q24: Red blood cells placed in pure water
Q26: Signals sent between cells reach a cell
Q27: Calcium ions (Ca²⁺)are present in the endoplasmic
Q28: Membrane proteins perform all of the following
Q29: If you transferred a phospholipid bilayer from
Q30: The 1985 Nobel Prize in Physiology or