NEET Biology: Biomolecules — MCQ Test 1

Q6. Which enzyme is responsible for unwinding DNA during replication?

Q7. Which nitrogenous base pairs with cytosine in DNA?

Q8. Which of the following statements about biomolecules is correct?

Q9. Which enzyme catalyzes the conversion of pyruvate to ethanol in fermentation?

Q10. Which secondary metabolite is used as an anticancer drug?

NEET Biology — Biomolecules

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Which of the following statements about nucleic acids is incorrect?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Biomolecules. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Statements, Incorrect, Biomolecules, Contains, and Elements.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following statements about nucleic acids is incorrect?

  • A. DNA is a polymer of nucleotides.
  • B. RNA contains deoxyribose instead of ribose.
  • C. DNA contains thymine, whereas RNA contains uracil.
  • D. RNA is usually single-stranded.

Q2. Which of the following biomolecules contains peptide bonds?

  • A. Carbohydrates
  • B. Lipids
  • C. Proteins
  • D. Nucleic acids

Q3. Which of the following statements about enzymes is incorrect?

  • A. Enzymes act as biological catalysts.
  • B. Enzymes increase the activation energy of a reaction.
  • C. Enzymes remain unchanged after the reaction.
  • D. Enzymes are highly specific in their function.

Q4. Which of the following elements is present in the highest percentage in the human body?

  • A. Carbon
  • B. Oxygen
  • C. Nitrogen
  • D. Calcium

Q5. Which of the following enzymes catalyzes the hydrolysis of starch into maltose?

  • A. Lipase
  • B. Amylase
  • C. Pepsin
  • D. Protease

+ 5 more questions in the actual test

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