NEET Biology: Biotechnology and its Applications — MCQ Test 8

Q6. What is the primary purpose of molecular diagnostics in disease management?

Q7. What is the key feature of transgenic animals used in vaccine testing?

Q8. Which enzyme is used as a marker in molecular biology techniques like ELISA?

Q9. Which of the following statements is incorrect about PCR?

Q10. Which product of transgenic animals is used for treating phenylketonuria (PKU)?

NEET Biology — Biotechnology and its Applications

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Which of the following is correct about the Polymerase Chain Reaction (PCR)?

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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 Biotechnology and its Applications. 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, Polymerase, Reaction, Restriction, Fragments, and Recombinant.

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 is correct about the Polymerase Chain Reaction (PCR)?

  • A. PCR is used to synthesize proteins from DNA.
  • B. PCR amplifies specific DNA sequences through repeated cycles.
  • C. PCR does not require a DNA template.
  • D. PCR is unrelated to molecular diagnostics.

Q2. Which of the following is correct about restriction enzymes?

  • A. Restriction enzymes join DNA fragments during cloning.
  • B. Restriction enzymes cut DNA at specific recognition sites.
  • C. Restriction enzymes are used for protein synthesis.
  • D. Restriction enzymes degrade RNA molecules in cells.

Q3. Which enzyme is used to join DNA fragments during recombinant DNA formation?

  • A. DNA polymerase
  • B. Ligase
  • C. Endonuclease
  • D. Reverse transcriptase

Q4. Which biotechnological technique was developed when traditional breeding methods were insufficient?

  • A. Tissue culture
  • B. Hybridization
  • C. Cloning
  • D. Gene editing

Q5. Which of the following is correct about gene therapy?

  • A. Gene therapy is used to replace defective genes with functional ones.
  • B. Gene therapy is used to amplify proteins in cells.
  • C. Gene therapy is unrelated to genetic disorders.
  • D. Gene therapy inhibits DNA synthesis.

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