NEET Biology: Biotechnology and its Applications — MCQ Test 17

Q6. Which of the following statements is correct about transgenic animals?

Q7. Which of the following statements is correct about gene therapy?

Q8. Which of the following is incorrect about Bt toxin?

Q9. Which recombinant product is used to treat diabetes?

Q10. Which plant tissue is used in culture to produce virus-free plants?

NEET Biology — Biotechnology and its Applications

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Which of the following is correct about gene cloning?

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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, Presence, Pathogen, Antibody, Interactions, 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 gene cloning?

  • A. Gene cloning is used to delete genes from the host genome.
  • B. Gene cloning produces multiple identical copies of a gene.
  • C. Gene cloning prevents DNA replication in host cells.
  • D. Gene cloning is unrelated to genetic engineering.

Q2. What is the role of cry genes in Bt crops?

  • A. Enhance nitrogen fixation
  • B. Provide resistance against insects
  • C. Increase seed dormancy
  • D. Promote hybridization

Q3. Which method is used to detect the presence of a pathogen using antigen-antibody interactions?

  • A. PCR
  • B. Northern blotting
  • C. ELISA
  • D. Southern blotting

Q4. Which vector is used in recombinant DNA technology to produce human insulin in E. coli?

  • A. Plasmid
  • B. Cosmid
  • C. Retrovirus
  • D. Phage

Q5. Which of the following is incorrect about molecular diagnostics?

  • A. Molecular diagnostics uses PCR for detecting pathogens.
  • B. Molecular diagnostics is used to identify genetic mutations.
  • C. Molecular diagnostics relies solely on microscopic observations.
  • D. Molecular diagnostics helps in early disease detection.

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