Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > Biology > Biochemistry

Which of these is NOT a component of a nucleotide?

A. Phosphate group
B. Sugar
C. Amino acid
D. Nitrogenous base

Answer: Amino acid


Additional Information: A nucleotide is composed of a phosphate group, a sugar, and a nitrogenous base, but not an amino acid.


Subjects: Biochemistry, Biology

Related MCQs

  • Which of the following is a component of RNA but not DNA?
  • What is the function of the enzyme lactase?
  • Which enzyme is involved in the process of DNA replication?
  • What is the function of tRNA in protein synthesis?
  • What is the function of the enzyme lipase?
  • Which molecule is responsible for storing genetic information in most organisms?
  • Which type of bond links amino acids in a protein?
  • Which vitamin is required for the synthesis of retinal from beta-carotene?
  • Which of the following molecules is the precursor for the synthesis of cholesterol?
  • What is the main function of ATP synthase?
  • Which of the following is true about glycolysis?
  • What is the main function of chitin in organisms?
  • What is the role of NADH in cellular respiration?
  • Which enzyme is responsible for adding nucleotides during DNA replication?
  • What is the main function of carbohydrates in cells?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress