A. Tyrosine
B. Tryptophan
C. Alanine
D. Leucine
0
In Hartnup’s disease _______ is excreted in the urine?
0
Which of the following is not a part of hemoglobin molecule___________?
A. Ornithine
B. Glutamine
C. Tryptophan
D. Phenylalanine
0
Proteins are absorbed from GIT as_____________?
A. Pyrrole rings
B. Vinyl groups
C. Histidine
D. Ferric ions
0
Which of the following is a precursor of protoporphyrin_______________?
A. Amino acids
B. Peptides
C. Peptones
D. All of the above
0
Cytochromes are_____________?
A. Alanine
B. Leucine
C. Histidine
D. Glycine
0
Heme in haemoglobin is____________?
A. Pyridine nucleotides
B. Riboflavin containing nucleotides
C. Metal containing flavoproteins
D. Iron-porphyrin proteins
0
Which of the following is correct about breakdown of hemoglobin (Hb)_____________?
A. Between Helix C and D
B. Surrounded by non polar environment
C. Bonded to E7 histidine
D. Protoporophyrin IX
0
Creatine is formed metabolically from______________?
A. Hb→Heme→bilirubin→Urobilinogen
B. Heme→Hb→Biliverdin→Urobilinogen
C. Hb→Heme→Bilverdin→Uro bilinogen
D. Hb→Heme→bilirubin→Urobilinogen→Biliverdin
0
Major source of ammonia in the kidney is___________?
A. Tryptophan
B. Arginine
C. Phenylalanine
D. Histidine
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