NEET Biology: Biotechnology Principles and Processes — MCQ Test 2

Q6. What is the role of DNA polymerase in PCR?

Q7. Which of the following is a commonly used bioreactor in large-scale biotechnology processes?

Q8. Which of the following statements about cloning vectors is incorrect?

Q9. Which of the following best describes transformation in bacteria?

Q10. Which of the following statements about restriction endonucleases is correct?

NEET BiologyBiotechnology Principles and Processes

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Which of the following statements about transformation 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 Biotechnology Principles and Processes. 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, Transformation, Incorrect, Polymerase, 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 statements about transformation is incorrect?

  • A. Transformation is the process of introducing foreign DNA into bacterial cells.
  • B. Transformation occurs naturally in some bacteria.
  • C. Transformation always requires the presence of a virus.
  • D. Calcium chloride treatment is used to make bacterial cells competent for transformation.

Q2. What is the role of DNA polymerase in recombinant DNA technology?

  • A. To cut DNA at specific sites
  • B. To synthesize new DNA strands
  • C. To join DNA fragments
  • D. To unwind DNA strands

Q3. Which of the following statements about vectors is correct?

  • A. Vectors are used to carry foreign DNA into host cells.
  • B. Vectors do not contain an origin of replication.
  • C. Vectors prevent gene expression in host cells.
  • D. Vectors cannot replicate inside host cells.

Q4. Which of the following is NOT a step in recombinant DNA technology?

  • A. Isolation of DNA
  • B. Ligation of DNA into a vector
  • C. Separation of proteins by SDS-PAGE
  • D. Transformation of host cells

Q5. Which of the following serves as a selectable marker in genetic engineering?

  • A. Antibiotic resistance genes
  • B. Promoters
  • C. Silencers
  • D. Enhancers

+ 5 more questions in the actual test

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