List of top Biochemistry Questions on Concepts and regulation of metabolism of amino acids

Which one of the following shows allosteric inhibition ?

In Cystinuria all of the following aminoacids reabsorption defect is present, except

Which amino acid is used to synthesise Nitric oxide ?

LCAT deficiency increases the following

Urea, creatinine, nitric oxide formed by which amino acid:

Addition of which Amino Acid will increase UV absorption

Which amino acid is used to synthesize Nitric oxide ?

A child presents to you with anemia, thrombocytopenia, and bony pain. On examination, hepatosplenomegaly was noticed. If light microscopy of bone marrow aspirate reveals “crumpled tissue paper” appearance, what is the enzyme defect?

A patient from a Mediterranean country visits Africa, where he develops malaria. He is treated with primaquine and later develops hemolytic anemia. Deficiency of an enzyme involved in which of the following pathways could be the cause?