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- Question
Chemically synthesized DNA sequences for the two chains are separately inserted into the plasmid pBR 322 by the side of
Options- A. ?-Galactosidase
- B. galactokinase
- C. acid phosphatase
- D. glucokinase
- Correct Answer
- ?-Galactosidase
- 1. Which type of restriction endonuclease cuts the DNA within the recognition site?
Options- A. Type I
- B. Type II
- C. Type III
- D. All of the these Discuss
- 2. The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as
Options- A. laser
- B. DNA probe
- C. gene gun
- D. inoculating needle Discuss
- 3. Charged molecules are separated based on varying rates of migration through a solid matrix when subjected to an electric field. This technique is known as
Options- A. photoreactivation
- B. gel electrophoresis
- C. autoradiography
- D. blotting Discuss
- 4. For gene probes to be useful they must
Options- A. be large enough to contain gene-specific sequences
- B. be labeled in some manner to allow detection
- C. both (a) and (b)
- D. none of the above Discuss
- 5. The advantage of using DNA polymerases from thermophilic organisms in PCR is that
Options- A. the DNA polymerases of these bacteria are much faster than those from other organisms
- B. the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands
- C. the DNA polymerases of these bacteria never make mistakes while replicating DNA
- D. all of the above Discuss
- 6. The promoter used for cloning HBV surface antigen is
Options- A. galactokinase
- B. alcohol dehydrogenase 1
- C. ?-galactosidase
- D. polyhedrin Discuss
- 7. Recombinant vaccine for Hepatitis B virus has been synthesized against which of the following antigen?
Options- A. Viral core antigen (HBcAg)
- B. Viral surface antigen (HBsAg)
- C. e antigen (HBeAg)
- D. All of the above Discuss
- 8. Foot and mouth disease (FMD) of animals is caused by
Options- A. RNA virus
- B. DNA virus
- C. bacteria
- D. protozoa Discuss
- 9. In India first genetically engineered vaccine against HBV was developed by
Options- A. Ranbaxy Pvt Ltd
- B. Shantha Biotechnics Pvt Ltd
- C. Dabur Pvt Ltd
- D. Glaxo Pvt Ltd Discuss
- 10. The first therapeutic product formed by means of recombinant DNA technology is
Options- A. human growth hormone
- B. insulin
- C. hepatitis B vaccine
- D. vaccine for foot and mouth disease Discuss
Synthesis of Therapeutic Agents problems
Search Results
Correct Answer: Type II
Correct Answer: gene gun
Correct Answer: gel electrophoresis
Correct Answer: both (a) and (b)
Correct Answer: the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands
Correct Answer: alcohol dehydrogenase 1
Correct Answer: Viral surface antigen (HBsAg)
Correct Answer: RNA virus
Correct Answer: Shantha Biotechnics Pvt Ltd
Correct Answer: insulin
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