Which of the following statements about lipoproteins is correct?
Q.22Medium
A patient presents with eruptive xanthomas, lipemia retinalis, and severe hypertriglyceridemia (>1500 mg/dL). Which lipoprotein fraction is predominantly elevated?
Q.23Medium
In the conversion of cholesterol to bile acids, which intermediate is formed after 7-alpha-hydroxylation?
Q.24Medium
Which of the following correctly describes the relationship between dietary cholesterol and serum LDL cholesterol?
Q.25Medium
In Gaucher disease, the accumulation of glucocerebroside occurs due to deficiency of which enzyme?
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Q.26Medium
Which of the following correctly describes the composition of lipoproteins?
Q.27Medium
Familial hypercholesterolemia is primarily caused by defects in:
Q.28Medium
During fasting state, which lipoprotein level increases significantly?
Q.29Medium
Which enzyme is responsible for the esterification of cholesterol in the bloodstream?
Q.30Medium
What is the primary function of apolipoprotein E in lipid metabolism?
Q.31Medium
Niemann-Pick disease is characterized by accumulation of which lipid?
Q.32Medium
What is the approximate percentage of cholesterol that is synthesized de novo in the liver?
Q.33Medium
Which of the following best explains the inverse relationship between LDL and HDL cholesterol in atherogenesis?
Q.34Medium
Which lipid is most abundant in myelin sheath?
Q.35Medium
What is the primary product of the initial step of ketogenesis?
Q.36Medium
Which of the following correctly describes the role of carnitine in fatty acid metabolism?
