NEET Biology: Biotechnology and its Applications — MCQ Test 24

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

Q7. Which molecule is produced during Bt toxin activation in the insect gut?

Q8. What is the significance of auxins in plant tissue culture?

Q9. Which of the following statements about the Genetic Engineering Approval Committee (GEAC) is correct?

Q10. Which of the following is true about restriction enzymes?

NEET Biology — Biotechnology and its Applications

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Which method allows the identification of mutated genes using radioactive probes?

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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 Identification, Radioactive, Following, Incorrect, Plasmids, and Engineering.

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 method allows the identification of mutated genes using radioactive probes?

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

Q2. What is the primary purpose of gene therapy?

  • A. To enhance plant growth
  • B. To correct genetic defects
  • C. To produce antibiotics
  • D. To increase crop yield

Q3. Which of the following is incorrect about plasmids in genetic engineering?

  • A. Plasmids are circular DNA molecules.
  • B. Plasmids replicate independently in host cells.
  • C. Plasmids are used as vectors to transfer genes.
  • D. Plasmids encode ribosomal RNA in humans.

Q4. What is the primary aim of using RNA interference in genetically modified crops?

  • A. Enhancing nutrient uptake
  • B. Silencing specific genes in pests
  • C. Increasing photosynthesis
  • D. Promoting plant growth hormones

Q5. Which of the following is correct about somatic hybridization?

  • A. Somatic hybridization involves the fusion of whole plant cells.
  • B. Somatic hybridization fuses protoplasts from different species.
  • C. Somatic hybridization is the same as sexual reproduction.
  • D. Somatic hybridization is unrelated to plant biotechnology.

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