Q6. Which of the following steps occurs first in the process of recombinant DNA technology?
- A. Ligation of DNA into the vector
- B. Isolation of the gene of interest
- C. Insertion into the host organism
- D. Amplification of recombinant DNA
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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, Involved, and Recombinant.
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Which of the following statements about gel electrophoresis is incorrect?
Gel electrophoresis separates DNA fragments based on size.
Smaller DNA fragments migrate slower than larger fragments.
Agarose gel is commonly used for DNA electrophoresis.
Gel electrophoresis requires an electric field to move DNA through the gel.
Which of the following enzymes is NOT involved in recombinant DNA technology?
Restriction endonuclease
DNA ligase
RNA polymerase
Reverse transcriptase
Which of the following statements about polymerase chain reaction (PCR) is correct?
PCR is used to amplify specific DNA sequences.
PCR does not require primers.
PCR does not involve temperature changes.
PCR cannot be used in forensic analysis.
Which of the following statements about restriction enzymes is correct?
Restriction enzymes recognize specific DNA sequences and cut them.
Restriction enzymes randomly degrade DNA.
Restriction enzymes are not required for recombinant DNA technology.
Restriction enzymes only work in eukaryotic cells.
Which of the following statements about polymerase chain reaction (PCR) is correct?
PCR requires thermostable DNA polymerase.
PCR does not require primers.
PCR amplifies RNA instead of DNA.
PCR can only be performed at room temperature.
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