Exam 23: Fatty Acid Metabolism

The structure below represents a fatty acyl CoA molecule,formed in the first step of β-oxidation of a fatty acid.Which of the following statements concerning this compound is TRUE?

Which statement concerning the complete oxidation of arachidic acid,CH₃(CH₂)₁₈COOH,is true?

Uncontrolled diabetes mellitus can lead to the overproduction of ketone bodies,which can affect the acidity of the blood.This results in which of the following conditions?

Bile salts act as which of the following?

What metabolic pathway produces β-hydroxybutyrate,acetone,and acetoacetate?

Chylomicrons are composed of amino acids and lipids.

Methyl isobutyl ketone is a ketone body.

What is the major storage form of fatty acids in the body?

Which of the following is NOT a major difference between fatty acid synthesis and fatty acid degradation?

Fatty acids must first be activated before undergoing β-oxidation.This activation involves which of the following processes?

What process generally supplies the energy requirements of resting muscle?

Which statement concerning the steps in the digestion of dietary triglycerides is FALSE?

What substance is secreted by the gallbladder in response to the presence of fat globules in the duodenum?

During fatty acid biosynthesis,to what substance are the activated intermediates bound?

Insulin acts only on those cells that have insulin receptor protein in their plasma membranes.What is the general name given to these cells?

How many molecules of ATP are produced by the complete oxidation of palmitate,a 16-carbon fatty acid?

Which organ provides a steady supply of glucose for muscle and brain tissues and plays a major role in the regulation of blood glucose levels?

The heart muscle prefers ketone bodies over glucose as its energy source.

The fourth reaction in β-oxidation of fatty acids is shown below and involves the oxidation of the β-carbon.What is the product of this reaction?

The third reaction in β-oxidation of fatty acids is shown below,and involves hydration of the double bond.What is the product of this reaction?