Biotechnology Study Resources for Competitive Exams

Biotechnology

Animal Biotechnology Chromosomes Animal Breeding and Transgenic Animal Animal Cell Culture and Regulation Antibiotics Beer and Wine Biosensors and Biochips Cell Cycle Cloning Vectors Disorders Environmental Protection Ethanol Production Gene Transfer in Plants General Plant Biotechnology Media Required for Plant Cell Culture Monoclonal Antibodies Nitrogen Fixation and Photosynthesis Plant Cell Culture Plant Genetics Plant Structure Recombinant DNA Special Proteins and Crop Improvement Synthesis of Therapeutic Agents Synthetic Seeds Transgenic Plant Transport of Molecules in Plant Vectors Uses for Animal Cell Culture Vinegar and Citric Acid

Q. Which type of vector is commonly used for stable transfection in animal cells?

Solution

Viral vectors are often used for stable transfection in animal cells due to their ability to integrate into the host genome.

Correct Answer: C — Viral vectors

Q. Which type of vector is typically used for transient expression in animal cells?

Solution

Plasmid vectors are commonly used for transient expression in animal cells, allowing for short-term gene expression.

Correct Answer: B — Plasmid vectors

Q. Which type of wine is generally higher in sugar content?

Solution

Sweet wine generally has a higher sugar content compared to dry wine.

Correct Answer: B — Sweet wine

Q. Which viral vector is most commonly used for gene therapy in animal cells?

Solution

Lentivirus is commonly used in gene therapy due to its ability to integrate into the host genome and infect non-dividing cells.

Correct Answer: C — Lentivirus

Q. Which vitamin is commonly found in wine and contributes to its health benefits?

Solution

Vitamin K is commonly found in wine and contributes to its health benefits.

Correct Answer: D — Vitamin K

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