Biochemistry Important MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 22, 2025

35 Score: 0 Attempted: 0/35 Subscribe
1. : The diameter of a typical plant or animal cell is





2. : The characterization of the structure, function, evolution, and mapping is known as





3. : Shorter polymers are known as





4. : ___ is the component of the cell enclosed by the plasma membrane





5. : Which of the mentioned is particulate component of the cell?





6. : Which of the mentioned structural components separates the contents of the cell from the surroundings?





7. : Which is the site for protein synthesis and degradation?





8. : In which part of the cell is the genome replicated?





9. : Cells with nuclear envelope belong to





10. : Bacteria and archaea are also known as





11. : The branch of science concerned with the chemical and physico-chemical processes and substances that occur within living organisms is known as





12. : Which of the mentioned substances belong to complex biomolecules?





13. : Which of the mentioned is not a habitat of archaea?





14. : The obligate organisms die when exposed to less





15. : The organisms which obtain their energy from sunlight are known as





16. : The organisms which obtain their energy from oxidation of a chemical fuel are known as





17. : Which of the following are the organisms which synthesize all of their biomolecules directly from carbon dioxide?





18. : Which of the mentioned cell organelles is concerned with energy extraction reactions of the cell?





19. : Which of the mentioned cell organelles is concerned with degradation of cell debris?





20. : Which of the following are the small circular segments of DNA in nucleus?





21. : Which of the following is the mechanism of transport of metabolites from the cell to its surroundings?





22. : The monomeric subunits of proteins, nucleic acids and polysaccharides are joined through





23. : Which of the mentioned non-covalent interactions are present in macromolecules like proteins, enzymes, polysaccharides etc.?





24. : One Dalton is equal to one twelfth the mass of an atom of





25. : Which of the mentioned functional groups are present in the biomolecules like proteins, nucleotides etc.?





26. : The sum of all the proteins functioning in a given cell is known as





27. : The lipid comprising molecules in a cell constitute its





28. : The carbohydrate comprising molecules in a cell constitute its





29. : The entire collection of small molecules in a given cell under a specific set of conditions is known as





30. : The systematic characterization of the metabolome under very specific conditions is known as





31. : The particulate components sediment when cytoplasm is centrifuged at—





32. : The aqueous component of the cytoplasm of a cell, within which various organelles and particles are suspended, is known as





33. : Which of the mentioned components is part of cytosol?





34. : What is the diameter of many unicellular microorganisms?





35. : Which of the mentioned is not habitat of bacteria?





 

More Biochemistry MCQs

  1. Acid and Base MCQs
  2. Carbohydrate MCQs
  3. Proteins MCQs
  4. Lipids and Biomembranes MCQs
  5. Nucleic acids MCQs
  6. Metabolism of Carbohydrates MCQs
  7. Enzymes MCQs
  8. Vitamins and Hormones MCQs
  9. Bioenergetic MCQs
  10. Biotechnology MCQs
  11. Biotechnology MCQs 2
  12. Basic Biochemistry MCQs (important)
  13. CHEMISTRY MCQs From all subjects of  Chemistry

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