Cell membranes are asymmetrical. Which of the following is the most likely explanation?
A) The cell membrane forms a border between one cell and another in tightly packed tissues such as epithelium.
B) Cell membranes communicate signals from one organism to another.
C) The two sides of a cell membrane face different environments and carry out different functions.
D) The "innerness" and "outerness" of membrane surfaces are predetermined by genes.
E) Proteins can only be associated with the cell membranes on the cytoplasmic side.
General structure of a plant cell
Cell-wall structure of Gram-positive and Gram-negative bacteria.
Plant Cell Types (Part 1)
T-Cell Maturation
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Passage of Drugs Across Plasma Membranes