Q6. What is the primary purpose of a bioreactor in industrial biotechnology?
- A. To amplify DNA sequences
- B. To create recombinant DNA
- C. To provide optimal conditions for microbial growth and product formation
- D. To separate DNA fragments
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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.
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.
Which of the following statements about gel electrophoresis is incorrect?
Gel electrophoresis separates DNA fragments based on size.
DNA moves toward the negative electrode.
Smaller DNA fragments migrate faster than larger ones.
Agarose gel electrophoresis is commonly used for DNA separation.
Which enzyme is used in PCR to amplify DNA?
Ligase
Reverse transcriptase
Taq polymerase
DNA helicase
Which of the following statements about gel electrophoresis is incorrect?
Gel electrophoresis separates DNA fragments based on size.
Smaller DNA fragments move faster than larger ones.
DNA moves toward the negative electrode during electrophoresis.
Gel electrophoresis requires an electric field.
Which of the following statements about palindromic sequences in DNA is correct?
They are recognized by DNA polymerase
They are used for DNA ligation
They are the recognition sites for restriction enzymes
They are found only in bacterial genomes
Which of the following statements about selectable markers is correct?
Selectable markers help identify transformed cells.
Selectable markers are not necessary in cloning experiments.
Selectable markers prevent plasmid replication.
Selectable markers degrade recombinant DNA.
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