Question of the week-aggressive behavior, hyperactivity, and loss of language skills (answer)

A 6-year-old boy is seen by a pediatrician because his parents are concerned about his aggressive behavior, hyperactivity, and loss of language skills. He has recently become increasingly unsteady on his feet and has experienced a recent seizure. In addition, slight facial feature coarsening is noted. In which of the following processes is this child […]

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Question Of The Week-aggressive behavior, hyperactivity, and loss of language skills

A 6-year-old boy is seen by a pediatrician because his parents are concerned about his aggressive behavior, hyperactivity, and loss of language skills. He has recently become increasingly unsteady on his feet and has experienced a recent seizure. In addition, slight facial feature coarsening is noted. In which of the following processes is this child

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

1)- Several complexes in the electron transport chain contain non-heme iron. Which of the following amino acids is bound tightly to the iron in these complexes? a) Serine b) Tyrosine c) Cysteine d) Methionine e) Glutamine 2)- A 27 –year-old female with epilepsy has been taking Phenytoin to control her seizures. She is pregnant and

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Nonessential in normal health but essential amino acid under conditions of enhanced growth or surgical recovery- Case discussion

Case details An 8-year-old child requires surgical intervention and substantial recovery time in the hospital. Therefore, a nutritionist recommends a specific dietary plan. The plan includes a protein-rich diet with the special supplementation of an amino acid that is typically considered nonessential but becomes an essential amino acid under enhanced growth or surgical recovery conditions.

Nonessential in normal health but essential amino acid under conditions of enhanced growth or surgical recovery- Case discussion Read More »

Nonessential in normal health but essential amino acid under conditions of enhanced growth or surgical recovery

Case details An 8-year-old child requires surgical intervention and substantial recovery time in the hospital. Therefore, a nutritionist recommends a specific dietary plan. The plan includes a protein-rich diet with the special supplementation of an amino acid that is typically considered nonessential but becomes an essential amino acid under enhanced growth or surgical recovery conditions.

Nonessential in normal health but essential amino acid under conditions of enhanced growth or surgical recovery Read More »

Biochemistry- multiple-choice questions (a quick revision of important topics)

1) The energy yield during the conversion of Succinate to Fumarate is- a) 2ATP b) 1ATP c) 3ATP d) No ATP 2)  Which of the following occurs in non-shivering thermogenesis? a) Glucose is oxidized to lactate b) Fatty acids uncouple oxidative phosphorylation c) ATP is spent on heat production d) Glycogen is excessively degraded 3) Which

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Biochemistry-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 her seizures. She is pregnant and

Biochemistry-Problem-based multiple choice questions Read More »

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