Biochemistry MCQ

Access 30+ biochemistry multiple-choice questions on this page for focused learning and exam preparation. These questions are designed to enhance conceptual understanding, boost accuracy, and provide a practical way to revise important biochemistry topics.

Q1. Which is the storage polysaccharide in animals?

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Q2. The sugar present in RNA is:

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Q3. Which vitamin prevents neural tube defects in pregnancy?

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Q4. Name the test for reducing sugars.

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Q5. The pH of blood is approximately:

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Q6. Which disease is caused by deficiency of insulin?

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Q7. Amino acids are linked by which bond in proteins?

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Q8. Which is the β€œsuicide bag” of a cell?

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Q9. The primary structure of protein refers to:

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Q10. The most active site of protein synthesis is:

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Q11. Mitochondrial DNA is:

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Q12. The enzyme that digests protein in the stomach is:

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Q13. Which metal is present in hemoglobin?

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Q14. The main function of vitamin K is:

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Q15. The β€œlock and key model” is for:

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Q16. Which process forms ATP directly in glycolysis?

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Q17. Most of the body’s metabolic energy is produced at which cellular site?

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Q18. Which test is used for the detection of ketone bodies in urine?

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Q19. Glycogen is mainly stored in:

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Q20. Deficiency of which vitamin causes Pellagra?

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Q21. Which disease is due to deficiency of Vitamin C?

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Q22. Which part of the cell is called β€œpowerhouse”?

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Q23. Which of the following is a coenzyme?

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Q24. Which lipid is essential for brain cell membranes?

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Q25. The main nitrogenous excretory product in humans is:

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Q26. Which is the hereditary material?

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Q27. Which fat-soluble vitamin is an antioxidant?

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Q28. The β€œCori Cycle” links muscle and liver via which metabolite?

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Q29. Which amino acid carries ammonia to the liver?

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Q30. Which hormone increases blood sugar?

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Q31. Major energy reserve in the human body is:

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Q32. Hyperbilirubinemia leads to:

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Q33. Enzymes mostly belong to the class of:

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Q34. Which element is required for thyroid hormone synthesis?

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Q35. What is the normal fasting blood glucose range (mg/dL)?

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