A. Splicing
B. 5′ capg
C. 3′ polyadenylation
D. Glycosylation
Which of the following is not a post transcriptional modification of RNA ? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Tyrosine
B. Tryptophan
C. Alanine
D. Leucine
Thyroxine and catecholamines are derived from_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Ornithine
B. Glutamine
C. Tryptophan
D. Phenylalanine
In Hartnup’s disease _______ is excreted in the urine? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Pyrrole rings
B. Vinyl groups
C. Histidine
D. Ferric ions
Which of the following is not a part of hemoglobin molecule___________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Amino acids
B. Peptides
C. Peptones
D. All of the above
Proteins are absorbed from GIT as_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Alanine
B. Leucine
C. Histidine
D. Glycine
Which of the following is a precursor of protoporphyrin_______________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Pyridine nucleotides
B. Riboflavin containing nucleotides
C. Metal containing flavoproteins
D. Iron-porphyrin proteins
Cytochromes are_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Between Helix C and D
B. Surrounded by non polar environment
C. Bonded to E7 histidine
D. Protoporophyrin IX
Heme in haemoglobin is____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Hb→Heme→bilirubin→Urobilinogen
B. Heme→Hb→Biliverdin→Urobilinogen
C. Hb→Heme→Bilverdin→Uro bilinogen
D. Hb→Heme→bilirubin→Urobilinogen→Biliverdin
Which of the following is correct about breakdown of hemoglobin (Hb)_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Tryptophan
B. Arginine
C. Phenylalanine
D. Histidine
Creatine is formed metabolically from______________? Read More »
Biochemistry, Medical Mcqs, Vitamins