NEET PG & INI-CET - Pre-Clinical Sciences (Anatomy, Physiology & Biochemistry)

Metabolism of Carbohydrates & Lipids question bank (Medical Biochemistry)

Practice 3,415 free NEET PG & INI-CET - Pre-Clinical Sciences (Anatomy, Physiology & Biochemistry) Medical Biochemistry - Metabolism of Carbohydrates & Lipids questions with answers and step-by-step solutions.

Q1.
In clinical evaluation regarding rate-limiting step of fatty acid synthesis (Case Vignette #1): Which of the following observations or mechanisms is most accurate?

(A)
Fatty Acid Synthase, activated by malonyl-CoA
(B)
HMG-CoA Reductase, activated by glucagon
(C)
Acetyl-CoA Carboxylase (ACC), activated by citrate and inhibited by palmitoyl-CoA
(D)
Carnitine Palmitoyltransferase-1 (CPT-1)
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Q2.
In clinical evaluation regarding vitamin b12 (cobalamin) biochemical role (Case Vignette #3): Which of the following observations or mechanisms is most accurate?

(A)
Cofactor for methionine synthase and methylmalonyl-CoA mutase
(B)
Cofactor for pyruvate dehydrogenase and alpha-ketoglutarate dehydrogenase
(C)
Cofactor for prolyl hydroxylase and dopamine beta-hydroxylase
(D)
Cofactor for alanine transaminase and glycogen phosphorylase
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