Biotechnology - MCQ Practice Questions
Practice free Biotechnology multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
260 questions | 100% Free
Which enzyme is commonly used to cut DNA at specific recognition sequences during genetic engineering?
What is the primary purpose of using DNA ligase in genetic engineering?
Which of the following is an example of a vector used in genetic engineering?
What is the main advantage of using Bt cotton in India?
Which Indian-approved genetically modified crop is widely cultivated for herbicide resistance?
Which enzyme is commonly used as a molecular scissors in CRISPR-Cas9 gene editing technology?
Golden Rice, developed through genetic engineering, is primarily enriched with which nutrient?
What is the primary function of a restriction endonuclease in genetic engineering?
Which of the following is NOT a vector commonly used in genetic engineering?
In India, which regulatory body is responsible for approving genetically modified crops before their commercial release?
Which enzyme is responsible for cutting DNA at specific recognition sequences during genetic engineering?
What is the primary function of DNA ligase in genetic engineering protocols?
Which vector is most commonly used for introducing foreign DNA into bacterial cells?
In CRISPR-Cas9 system, what does the guide RNA do?
Which of the following is a selectable marker gene commonly used in genetic engineering?
In CRISPR-Cas9 gene editing, what is the role of the PAM (Protospacer Adjacent Motif) sequence?
Which plasmid feature is MOST critical for the maintenance of recombinant DNA in bacterial cells across multiple generations?
Which regulatory body in India is responsible for approving genetically modified organisms under the Environment Protection Act, 1986?
In polymerase chain reaction (PCR), what is the primary function of the annealing temperature optimization?
What is the role of DNA ligase in genetic engineering?