Discussion
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- Question
Charon 34 and Charon 35 are the examples of
Options- A. plasmid vector
- B. cosmid vector
- C. phage vector
- D. phagemid vector
- Correct Answer
- phage vector
- 1. Plasmid incompatibility is
Options- A. inability of a plasmid to grow in the host
- B. inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
- C. both (a) and (b)
- D. none of the above Discuss
- 2. M 13 is an example of
Options- A. filamentous phage
- B. single stranded DNA vector
- C. both (a) and (b)
- D. plasmid Discuss
- 3. P1 cloning vector is the example of
Options- A. plasmid
- B. cosmid
- C. bacteriophage
- D. phagemid Discuss
- 4. Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as
Options- A. source of nutrients
- B. carbon source
- C. antifoam agent
- D. both (a) and (c) Discuss
- 5. Which of the following event occurs during second phase of growth of P. chrysogenum?
Options- A. Synthesis of penicillin is high
- B. Mycelial mass increases
- C. pH increase
- D. Both (a) and (b) Discuss
- 6. Difference between ? gt 10 and ? gt 11 vectors is that
Options- A. ? gt 11 is an expression vector
- B. ? gt 10 is an expression vector
- C. ? gt 10 is a replacement vector
- D. ? gt 11 is a replacement vector 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. ? gt 10 and ? gt 11 vectors can propagate cloned fragments up to
Options- A. 6-7 kb
- B. 1-2 kb
- C. 40-44 kb
- D. 20-23 kb Discuss
- 10. 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
Cloning Vectors problems
Search Results
Correct Answer: inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
Correct Answer: both (a) and (b)
Correct Answer: bacteriophage
Correct Answer: antifoam agent
Correct Answer: Both (a) and (b)
Correct Answer: ? gt 11 is an expression vector
Correct Answer: Both (a) and (b)
Correct Answer: combination of plasmid and phage ?
Correct Answer: 6-7 kb
Correct Answer: cloning large fragments of DNA
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