Biochemistry – MCQs

448 questions. Click to practice.

Correct options are highlighted when revealed.

1.Which compound serves as the primary precursor for steroid synthesis?

2.Which lipoprotein is responsible for transporting lipids from tissues back to the liver?

3.Which lipoprotein primarily carries triglycerides in the bloodstream?

4.Which of the following actions partially inhibits the production of prostaglandins?

5.Which hormone promotes an increase in triglyceride synthesis?

6.What is the typical blood concentration of ketone bodies in a person who is well-nourished?

7.Which of the following contains a high amount of cholesterol?

8.Which of the following actions is NOT involved in insulin-stimulated lipogenesis?

9.Where does the primary process of de novo fatty acid synthesis take place within the cell?

10.During which condition does adipose tissue predominantly release free fatty acids?

11.A deficiency of which vitamin leads to elevated levels of lactate and pyruvate in the body?

12.What is the primary role of high-density lipoprotein (HDL)?

13.From which of the following fuel sources is Acetyl CoA generated?

14.From which metabolic pathway is the reducing power required for fatty acid synthesis primarily obtained?

15.Why is it important to include lipids in a typical diet?

16.Fatty acids contribute to the production of all the following except which one?

17.Which plasma lipoprotein in humans has the greatest proportion of triacylglycerol by weight?

18.What is the primary product generated during the beta-oxidation of odd-chain fatty acids?

19.Which of the following statements about prostaglandins is correct?

20.Which lipoprotein carries the highest amount of endogenous triglycerides in the bloodstream?