Lecture 13 Part 4 - MC

Question 1

What is the primary function of PLTP in lipid metabolism?

A) To convert cholesterol into cholesterol esters
B) To transfer phospholipids between lipoproteins
C) To break down triglycerides into fatty acids
D) To synthesize new cholesterol in the liver

Answer 1

B

Question 2

CETP is best known for its role in which of the following processes?

A) Facilitating the absorption of fats in the intestine
B) Converting glucose into glycogen for storage
C) Transporting cholesterol esters between different lipoproteins
D) Producing bile acids from cholesterol in the liver

Answer 2

C

Question 3

How does the activity of CETP impact HDL cholesterol levels?

A) It increases HDL cholesterol levels by transferring triglycerides to HDL
B) It decreases HDL cholesterol levels by transferring cholesterol esters out of HDL
C) It has no impact on HDL cholesterol levels
D) It converts HDL into LDL, thus reducing HDL levels

Answer 3

B

Question 4

*Which lipoprotein is primarily involved with PLTP activity?

A) LDL (Low-Density Lipoprotein)
B) IDL (Intermediate-Density Lipoprotein)
C) HDL (High-Density Lipoprotein)
D) VLDL (Very Low-Density Lipoprotein)

Answer 4

C