Biochemistry MCQs
Biochemistry MCQs cover enzymes, metabolism, vitamins, nucleic acids, and clinical correlations. Perfect for MDCAT, USMLE, FCPS, and competitive exams, these quizzes strengthen molecular biology concepts and link biochemical processes to human health and disease.
Q: Basic unit of nucleic acids
A) Nucleotide
B) Amino acid
C) Sugar-phosphate
D) Nucleoside
Q: Metal ion required for hemoglobin function
A) Copper
B) Magnesium
C) Iron
D) Zinc
Q: Amino acid with a sulfur-containing side chain
A) Alanine
B) Serine
C) Cysteine
D) Glycine
Q: Primary organ for detoxification of drugs
A) Pancreas
B) Liver
C) Spleen
D) Kidney
Q: Substrate for the enzyme lactase
A) Sucrose
B) Glucose
C) Lactose
D) Galactose