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Biochemistry - MCQ Practice Questions

Practice free Biochemistry multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.

278 questions | 100% Free

Q.121Medium

Which of the following correctly describes the relationship between dietary cholesterol and serum LDL cholesterol?

Q.122Medium

In Gaucher disease, the accumulation of glucocerebroside occurs due to deficiency of which enzyme?

Q.123Medium

Which of the following correctly describes the composition of lipoproteins?

Q.124Medium

Familial hypercholesterolemia is primarily caused by defects in:

Q.125Medium

During fasting state, which lipoprotein level increases significantly?

Q.126Medium

Which enzyme is responsible for the esterification of cholesterol in the bloodstream?

Q.127Medium

What is the primary function of apolipoprotein E in lipid metabolism?

Q.128Medium

Niemann-Pick disease is characterized by accumulation of which lipid?

Q.129Medium

What is the approximate percentage of cholesterol that is synthesized de novo in the liver?

Q.130Medium

Which of the following best explains the inverse relationship between LDL and HDL cholesterol in atherogenesis?

Q.131Medium

Which lipid is most abundant in myelin sheath?

Q.132Medium

What is the primary product of the initial step of ketogenesis?

Q.133Medium

Which of the following correctly describes the role of carnitine in fatty acid metabolism?