SUBJECT: PHARMACEUTICAL BIOTECHNOLOGY
QUESTIONS AND CONCISE ANSWERS
1. Define the term Biotechnology. Explain the importance of Biotechnology with reference to
the Pharmaceutical Industry.
Answer:
• Definition: Biotechnology is the use of biological systems, organisms, or derivatives to
develop or modify products or processes for specific applications.
• Importance in Pharmaceuticals:
✓ Production of recombinant drugs (e.g., insulin, vaccines).
✓ Development of monoclonal antibodies for targeted therapy.
✓ Gene therapy for treating genetic disorders.
✓ Use of biosensors for drug monitoring.
2. Discuss the current and future scope of biotechnology.
Answer:
• Current Scope:
✓ Medicine (drug development, diagnostics).
✓ Agriculture (GM crops).
✓ Industrial biotechnology (enzyme production).
• Future Scope:
✓ Personalized medicine.
✓ CRISPR-based gene editing.
✓ Synthetic biology for novel therapeutics.
3. Write the basic principle involved in Protein Engineering.
Answer:
Protein Engineering involves modifying protein structures to enhance functionality. The
principles include:
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, • Site-directed mutagenesis to alter specific amino acids.
• Rational design Using computational modeling.
• Directed evolution for iterative protein improvement.
4. Write a note on various types of biosensors.
Answer:
Types of biosensors:
• Electrochemical (glucose monitors).
• Optical (fluorescence-based).
• Piezoelectric (mass-sensitive).
• Thermal (heat change detection).
5. Explain vector as an important tool in genetic engineering.
Answer:
Vectors are DNA carriers (e.g., plasmids, viral vectors) used to transfer genes into host cells.
Importance:
• Enable gene cloning.
• Facilitate recombinant protein production.
6. Write the method of preparation and applications of lipase enzyme.
Answer:
• Preparation: Microbial fermentation (e.g., using Aspergillus).
• Applications:
✓ Detergent industry (stain removal).
✓ Food industry (cheese production).
✓ Biodiesel production.
7. Write the scope of genetic engineering.
Answer:
Scope includes:
• Agriculture (pest-resistant crops).
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