Vitamins

A. Tyrosine
B. Tryptophan
C. Alanine
D. Leucine

A. Ornithine
B. Glutamine
C. Tryptophan
D. Phenylalanine

A. Pyrrole rings
B. Vinyl groups
C. Histidine
D. Ferric ions

A. Amino acids
B. Peptides
C. Peptones
D. All of the above

A. Alanine
B. Leucine
C. Histidine
D. Glycine

A. Pyridine nucleotides
B. Riboflavin containing nucleotides
C. Metal containing flavoproteins
D. Iron-porphyrin proteins

A. Between Helix C and D
B. Surrounded by non polar environment
C. Bonded to E7 histidine
D. Protoporophyrin IX

A. Hb→Heme→bilirubin→Urobilinogen
B. Heme→Hb→Biliverdin→Urobilinogen
C. Hb→Heme→Bilverdin→Uro bilinogen
D. Hb→Heme→bilirubin→Urobilinogen→Biliverdin

A. Tryptophan
B. Arginine
C. Phenylalanine
D. Histidine

A. Urea Aspartate
B. Aspartate
C. Glutamine
D. Glutamate