The following structure represents a storage polysaccharide such as glycogen or starch. Each sphere represents a monomer of the polymer. image00264887c03.jpg When this structure is broken down during metabolism, the debranching enzyme would hydrolyze monomers at which point in the polymer as indicated by the letters?

What is the role of the enzyme phosphoglycerate mutase?

Which of the following vitamins helps in blood clotting?

How are the hydroxyl groups oriented in an α-D-glucopyranose ring?

For a fatty acid that is 16 carbons in length, how many FADH2 molecules will be produced during β-oxidation?

Shown below is a complex lipid molecule. image0146490c65a.gif What class of lipids does this fall under?

Which of the following is NOT a defining feature of cholesterol?

For a fatty acid that is 16 carbons in length, how many acetyl-CoA molecules will be produced during β-oxidation?

The following is required for fatty acid synthesis in mammalian organisms.

Most steroid hormones differ from cholesterol as follows: