Practice questions

Amino Acid Metabolism- Set 2- Multiple Choice Questions

Q.1 – A 12-year-old boy develops convulsions. After an Electroencephalogram (EEG), a neurologist determines that the child has epilepsy. He is started on benzodiazepine, which promotes the activity of GABA. GABA is derived from Glutamate by which of the following reactions? A) Deamination B) Decarboxylation C) Dehydrogenation D) Hydroxylation E) Transamination Answer: B) Decarboxylation Explanation:

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Amino acid Metabolism- Multiple-Choice Questions- Set 1

Q.1 – Which of the following is a common compound shared by the TCA and Urea cycles? A) α-Ketoglutarate B) Succinyl-CoA C) Oxaloacetate D) Fumarate Answer: D) Fumarate Explanation: Fumarate is a common compound in both the TCA (Tricarboxylic Acid) and urea cycles. In the TCA cycle, fumarate is formed from succinate by the enzyme

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Biochemistry-Practice Questions (Problem-based multiple choice questions)

Biochemistry-Practice Questions (Problem-based multiple choice questions) 1)- Several complexes in the electron transport chain contain non-heme iron. The iron in these complexes is bound tightly to which of the following amino acids? a) Serine b) Tyrosine c) Cysteine d) Methionine e) Glutamine 2)- A 27 –year-old female with epilepsy has been taking Phenytoin to control

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