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: Translation converts mRNA into
A) DNA
B) Protein
C) Glucose
D) Lipid
Q: Enzyme specificity depends on
A) pH
B) Size
C) Temperature
D) Active site shape
Q: Lactose is composed of
A) Fructose and maltose
B) Glucose and galactose
C) Glucose and fructose
D) Glucose and sucrose
Q: Biuret test detects
A) Nucleic acids
B) Proteins
C) Lipids
D) Carbohydrates
Q: ATP primarily serves as
A) Hormone
B) Enzyme
C) Energy currency
D) Structural unit