Exam 8: Lipids and Proteins Are Associated in Biological Membranes

Membranes are generally symmetrical, i.e., the outer face is composed of the same number and types of phospholipids as the inner face.

Exhibit 8A Refer to Exhibit 8A. Which protein might help to identify the cell type?

Glycolipids are particularly important in these structures:

What characteristic is most used to define lipids?

How does the presence of cis double bonds in fatty acids affect membrane fluidity?

The difference between active transport and passive transport is that

Which of the following is not a function or characteristic of membrane proteins?

Passive transport is the same as:

Cholesterol is particularly important as a component of animal membranes.

The order-disorder transition (melting) in membranes

Unsaturated fatty acids usually have ____ double bonds.

Membrane lipids in a lipid bilayer are held together by

Which of the following cell types contains cholesterol?

Identify the type of lipids represented by the following structure.

Which of the following is true?

The key reaction of eyesight (in dim light) involving vitamin A is:

Which of the following is not true?

The vitamin needed for blood coagulation is

Which of the following lipid molecules possess a different fundamental structural make-up from the others?

Which of the following does not belong in the list?