Medical biochemistry MCQs with answers for online test preparation. Bio chemistry MCQs for medical students. Biochemistry PDF, biotechnology jobs in Pakistan, scope of biochemistry, biochemistry pdf notes download, biochemistry enzymes notes pdf, biochemistry notes pdf.
Major source of ammonia in the kidney is ?
A. Aspartate
B. Glutamine
C. Glutamate
D. Urea AspartateCreatine is formed metabolically from ?
A. Arginine
B. Histidine
C. Tryptophan
D. PhenylalanineHeme in haemoglobin is ?
A. Surrounded by non polar environment
B. Bonded to E7 histidine
C. Protoporophyrin IX
D. Between Helix C and DCytochromes are ?
A. Metal containing flavoproteins
B. Iron-porphyrin proteins
C. Pyridine nucleotides
D. Riboflavin containing nucleotidesWhich of the following is a precursor of protoporphyrin ?
A. Glycine
B. Histidine
C. Alanine
D. LeucineProteins are absorbed from GIT as ?
A. Peptones
B. Peptides
C. Amino acids
D. None of themWhich of the following is not a part of hemoglobin molecule ?
A. Ferric ions
B. Histidine
C. . Pyrrole rings
D. Vinyl groupsIn Hartnup’s disease _____ is excreted in the urine ?
A. Glutamine
B. Phenylalanine
C. Ornithine
D. TryptophanThyroxine and catecholamines are derived from ?
A. Alanine
B. Leucine
C. Tyrosine
D. TryptophanWhich of the following is present in the plasma but absent in the serum?
A. Lecithin
B. Firbinogen
C. Albumin
D. Globulin