USMLE Style questions

Lipids- Multiple-choice questions-set-3

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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Fatty Acid Metabolism- Multiple-Choice Questions (Solved)-set-4

Q.1- Glucose can be converted to glycerol-3-P through which of the following intermediates? a) Glycerol b) Dihydroxyacetone phosphate c) Acetyl CoA d) Pyruvate e) Malate. Q.2- Which of the following supplies the 2 carbon units that are added to the elongation of the fatty acid chain? a) Acetyl CoA b) Malonyl CoA c) β- Keto

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Cholesterol-chemistry and metabolism- Multiple-choice questions

1)- Cholesterol is a precursor of all of the following except- a) Taurocholate b) Glycocholate c) Calcitriol d) Corticosteroids e) Calcitonin. 2)- All 27 carbon atoms of cholesterol are derived from- a) Acetyl CoA b) Acetoacetyl CoA c) Propionyl CoA d) Succinyl CoA e) Malonyl CoA 3)- Cytosolic  3-hydroxy-3-methylglutaryl CoA (HMG CoA) is reduced to

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Cholesterol metabolism- Multiple-choice questions

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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Chemistry of Nucleotides-Multiple-choice questions

1- Which statement best describes Xanthine ? a) It is a direct precursor of Guanine b) It covalently binds to Allopurinol c) It is oxidized to form Uric acid d) It is oxidized to form Hypoxanthine e) It is a substrate rather than a product of the enzyme Xanthine oxidase 2- Methylated heterocyclic bases of

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Multiple-choice questions- Chemistry of carbohydrates- Revision- Set-2

Q.1- Which of the following is not a disaccharide? a) Hyaluronic acid                                             b) Maltose c) Lactose                                            d) Sucrose                                                           Q.2- What is the molecular formula of Glucose? a) CH3OH                                             b) C12H22O11 c) C6H1206                                                             d)  C6H12O5                                            Q.3-Sucrose is composed of which two sugars? a) Glucose and Glucose                                 b) Glucose

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“Comprehensive Guide: Acid-Base Imbalance, Anion Gap, and Clinical Cases”

“Understand acid-base imbalances and their clinical significance. This guide includes cases on metabolic acidosis, respiratory alkalosis, and normal anion gap metabolic acidosis, along with ABG interpretation and renal handling of acids.”

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Acid-base balance and imbalance, water and electrolyte balance and detoxification-Multiple choice questions

“Challenge yourself with 20 detailed multiple-choice questions on acid-base balance, electrolyte regulation, and detoxification. Learn about ABG interpretation, causes of metabolic acidosis, and key physiological mechanisms.”

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