Exam 8: Lipids and Proteins Are Associated in Biological Membranes

Which of the following treatments would be most useful in separating an integral membrane protein from the lipid component of a cell membrane?

Which of the following groups is not present in lecithin?

Which of the following is not true?

Which of the following molecules is not amphipathic?

With what compound are fatty acids reacted to make a fat or oil?

Saponification is the hydrolysis of a(n)

Fatty acids with multiple double bonds are usually conjugated.

The freeze-fracture technique of electron microscopy is useful in studying membrane structure because

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

Which of the following compounds yields the most energy per gram?

A useful method for studying membrane proteins in place in the membrane is

Glycoproteins on the cell surface are involved in this type of function:

These two lipid vitamins are often found in membranes:

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

Which of the following is not a lipid-soluble vitamin?

Which of the following does not belong in the list?

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

The following lipid vitamin has important involvement with calcium ions:

How does cholesterol affect membrane fluidity?

The vitamin needed for blood coagulation is