Multiple-Choice Questions

Fatty acid metabolism – Case-based multiple-choice questions-set 2

Energy metabolism, Learning resources, Library, Metabolism of lipids, Metabolism of Lipids, Multiple-choice questions, Multiple-choice questions, Multiple-Choice questions, Multiple-Choice Questions, Practice questions, Practice questions, Question Bank, Question Bank, USMLE Content, USMLE Style questions, USMLE styled question bank /

1. A 45-year-old patient presents to the clinic with significant weight loss and fatigue. Blood tests reveal elevated levels of epinephrine and glucagon. Given this clinical context, when these hormones bind to receptors on the adipose cell membrane, which of the following is NOT expected to occur? A. Fatty acids are activated, enter the mitochondria, […]

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Fatty acid and Triglyceride synthesis- Case-based multiple-choice questions

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1. Which of the following TCA cycle intermediates plays a crucial role in de novo fatty acid synthesis by providing substrate and positively regulating the rate-limiting enzyme involved in fatty acid synthesis? A. Citrate B. Isocitrate C. Malate D. Oxaloacetate E. Succinate   Correct Answer: A. Citrate. Citrate plays a crucial role in de novo

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Lipid metabolism- Multiple Choice questions-set-2

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1- All except one are true about gastric lipase- a)   Main preduodenal lipase b)   Hydrolyzes triglycerides containing short and medium-chain fatty acids c)   The primary site of hydrolysis is the sn-3ester linkage d)   Optimum pH is 6.0-7.0 2- Pancreatic juice does not contain which of the followings- a)   Bile salts b)   Phospholipase A2 c)   Lipase and colipase d)   Lipoprotein lipase 3- The dietary fats are

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Lipids- Multiple-choice questions-set-3

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1. Which of the following are the ketone bodies? a) Acetyl CoA and Propionyl CoA b) Lecithin and Lysolecithin c) Acetoacetate and Beta-hydroxybutyrate d) Pyruvate and lactate e) Succinyl CoA and succinate 2. The enzyme ‘Thiolase’ catalyzes the conversion of: a) 2 Acetyl CoA to Acetoacetyl CoA b) Acetyl CoA to Malonyl CoA c) Fatty

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Cholesterol metabolism- Multiple-choice questions

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Q.1 – A gall stone that blocked the upper part of the bile duct would cause an increase in which of the following? a) The excretion of fats in the feces b) Formation of chylomicrons c) Excretion of bile salts d) Conjugation of bile acids e) Recycling of bile salts Q.2- An 8-year-old boy presents

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