NEET Biology: Biotechnology Principles and Processes — MCQ Test 10

Q6. What is the primary purpose of a bioreactor in industrial biotechnology?

Q7. Which type of enzyme seals the DNA fragments after cutting?

Q8. Which of the following is an advantage of PCR over traditional cloning methods?

Q9. Which of the following statements about polymerase chain reaction (PCR) is correct?

Q10. Which technique is used to separate proteins based on their size during downstream processing?

NEET BiologyBiotechnology Principles and Processes

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Which of the following statements about gel electrophoresis 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, Electrophoresis, Incorrect, Palindromic, and Sequences.

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 gel electrophoresis is incorrect?

  • A. Gel electrophoresis separates DNA fragments based on size.
  • B. DNA moves toward the negative electrode.
  • C. Smaller DNA fragments migrate faster than larger ones.
  • D. Agarose gel electrophoresis is commonly used for DNA separation.

Q2. Which enzyme is used in PCR to amplify DNA?

  • A. Ligase
  • B. Reverse transcriptase
  • C. Taq polymerase
  • D. DNA helicase

Q3. Which of the following statements about gel electrophoresis is incorrect?

  • A. Gel electrophoresis separates DNA fragments based on size.
  • B. Smaller DNA fragments move faster than larger ones.
  • C. DNA moves toward the negative electrode during electrophoresis.
  • D. Gel electrophoresis requires an electric field.

Q4. Which of the following statements about palindromic sequences in DNA is correct?

  • A. They are recognized by DNA polymerase
  • B. They are used for DNA ligation
  • C. They are the recognition sites for restriction enzymes
  • D. They are found only in bacterial genomes

Q5. Which of the following statements about selectable markers is correct?

  • A. Selectable markers help identify transformed cells.
  • B. Selectable markers are not necessary in cloning experiments.
  • C. Selectable markers prevent plasmid replication.
  • D. Selectable markers degrade recombinant DNA.

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