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: pH measures the
A) Enzyme activity
B) Hydrogen ion concentration
C) Volume
D) Pressure
Q: Hydrolysis involves
A) Water removal
B) Water addition
C) Carbon fixation
D) Oxygen release
Q: The sugar in RNA is
A) Sucrose
B) Deoxyribose
C) Ribose
D) Glucose
Q: Fatty acids are long chains of
A) Hydrocarbons
B) Amino acids
C) Nucleotides
D) Sugars
Q: Insulin regulates the level of
A) DNA
B) Glucose
C) Oxygen
D) ATP