This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'In Abetaltipoproteinemia result in absence of: \nSelect and explain. \nA. Chylomicron, B. LDL, C. VLDL, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Chylomicron, B i.e. LDL, C i.e. VLDLAbetalipoproteinemia: is a rare autosomal recessive disease due to defective synthesis or secretion of apo BQ & leads to absent or low level of chylomicrons, VLDL and LDLQ. [Apo protein B is major component of chylomicron (B-48), VLDL & LDL (B- 100)1', 'role': 'assistant'}]