MSCI 530 EXAM Questions and Answers Latest Updated 2024/2025 (100% Correct)

MSCI 530 EXAM Questions and Answers Latest Updated 2024/2025 (100% Correct) A 2-month old baby who has been on a skimmed milk-based formula since birth because the mother was HIV positive, has recently developed scaly dermatitis, alopecia, easy bruising and is lagging in developmental milestones. The patient is diagnosed with Essential Fatty Acid deficiency – which of these fatty acids will have normal levels in this patient? Selected Answer: • Question 3 Linolenic acid (ω3, C18:Δ9,12,15) 1 out of 1 points Which of these is not a source of acetyl-CoA used for fatty acid synthesis? Selected Answer: • Question 4 Pyrimidines 1 out of 1 points The plasma level of dietary triglycerides and cholesteryl esters will be significantly diminished if the synthesis of this lipoprotein is impaired? Selected Answer: • Question 5 Chylomicrons 1 out of 1 points The most abundant polyunsaturated fatty acid in the human central nervous system is and it is known to modulate phosphatidylserin ebiosynthesis and neural signaling. Selected Answer: • Question 6 DHA 1 out of 1 points The liver is the primary site of fatty acid synthesis and also stores large amounts of triacylglycerols. Selected Answer: • Question 7 False 1 out of 1 points In which of these tissues does the synthesis of TAG begin with a monoacylglycerol rather than glycerol 3-phosphate and fatty acyl-CoA? Selected Enterocytes • Question 1 1 out of 1 points Answer: • Question 8 Which of these enzymes does not play a role in ethanol metabolism? 1 out of 1 points Selected Answer: • Question 9 Lipoprotein lipase 1 out of 1 points The conversion of palmitic acid to palmitoleic acid is catalyzed by this enzyme; Selected Answer: Stearoyl-CoA desaturase • Question 10 1 out of 1 points Whereas normal cells derive most of the fatty acids they hey need for membrane phospholipid synthesis from extracellualr sources, cancer cells derive theirs from de nove fatty acid synthesis.