On the outer surface of the plasma membrane there are marker molecules that identify the cell-type. Often these molecules are

The _________ is not only responsible for the cell’s shape and movement, but it also provides a scaffolding at certain locations of the cytoplasm for some enzymes and macromolecules.

Liver cells secrete most blood proteins. What organelle is particularly abundant in liver cells?

A cell biologist treats a cell so that oxygen cannot diffuse across the membrane. Which organelle will be directly affected?

Label Part D

The proteins of the plasma membrane are in large part responsible for the cell’s ability to interact with its environment. They act as or are involved in all of the following except

Plasma ________ encloses the cell and separates its contents from the surroundings.

A distinctive feature of eukaryotes is the organization of their chromosomal DNA which is tightly packaged with proteins into a membrane-bound structure called a _______.

Label Part E

The lipid layer that forms the foundation of cell membranes is primarily composed of molecules called ____________.