Discussion
Home ‣ Biotechnology ‣ Synthesis of Therapeutic Agents See What Others Are Saying!
- Question
Human insulin formed by recombinant DNA technology is known as
Options- A. H insulin
- B. R insulin
- C. humulin
- D. huinsulin
- Correct Answer
- humulin
- 1. Media used for the production of chlorotetracyclin consists of
Options- A. sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl
- B. corn steep liquor, CaCO3 and (NH4)2SO4
- C. sugar, CaCO3 and (NH4)2SO4
- D. corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl Discuss
- 2. Cos site of the cosmids
Options- A. consists of 12 bases
- B. helps whole genome in circularization and ligation
- C. both (a) and (b)
- D. contains cleavage site Discuss
- 3. Penicillin is recovered after fermentation as
Options- A. potassium penicillin
- B. calcium penicillin
- C. sodium penicillin
- D. penicillin only Discuss
- 4. Which of the following organism(s) produce(s) tetracycline?
Options- A. Steptomyces aureofaciens
- B. Steptomyces ramosus
- C. Nocardia sulphurea
- D. All of these Discuss
- 5. High yield of chlorotetracyclin requires
Options- A. no aeration
- B. continuous aeration
- C. aeration which does not affect the yield
- D. controlled aeration Discuss
- 6. Which of the following event occurs during third phase of growth of P chrysogenum?
Options- A. Concentration of antibiotic increases in the medium
- B. Autolysis of the medium starts
- C. Slight rise in pH due to liberation of ammonia
- D. All of the above Discuss
- 7. pBR 322 has/have which of the following selection marker(s)?
Options- A. Ampr
- B. Tetr
- C. Both (a) and (b)
- D. Kanr Discuss
- 8. Phagemid vectors are
Options- A. combination of plasmid and phage ?
- B. combination of phages and cosmid
- C. phages carrying properties of plasmids
- D. all of the above Discuss
- 9. Cosmid vectors are used for
Options- A. cloning small fragments of DNA
- B. cloning large fragments of DNA
- C. cloning prokaryotic DNA only
- D. cloning eukaryotic DNA only Discuss
- 10. Cosmids lack
Options- A. genes coding for viral proteins
- B. origin of replication
- C. marker genes coding for replication
- D. cleavage site for the insertion of foreign DNA Discuss
More questions
Correct Answer: sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl
Correct Answer: both (a) and (b)
Correct Answer: potassium penicillin
Correct Answer: All of these
Correct Answer: continuous aeration
Correct Answer: All of the above
Correct Answer: Both (a) and (b)
Correct Answer: combination of plasmid and phage ?
Correct Answer: cloning large fragments of DNA
Correct Answer: genes coding for viral proteins
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.