Cloning Vectors problems
- 1. P1 cloning vector is the example of
Options- A. plasmid
- B. cosmid
- C. bacteriophage
- D. phagemid Discuss
Correct Answer: bacteriophage
- 2. M 13 is an example of
Options- A. filamentous phage
- B. single stranded DNA vector
- C. both (a) and (b)
- D. plasmid Discuss
Correct Answer: both (a) and (b)
- 3. 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
Correct Answer: inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
- 4. Charon 34 and Charon 35 are the examples of
Options- A. plasmid vector
- B. cosmid vector
- C. phage vector
- D. phagemid vector Discuss
Correct Answer: phage vector
- 5. 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
Correct Answer: ? gt 11 is an expression vector
- 6. pBR 322 has/have which of the following selection marker(s)?
Options- A. Ampr
- B. Tetr
- C. Both (a) and (b)
- D. Kanr Discuss
Correct Answer: Both (a) and (b)
- 7. 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
Correct Answer: combination of plasmid and phage ?
- 8. ? 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
Correct Answer: 6-7 kb
- 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
Correct Answer: cloning large fragments of DNA
- 10. ? ZAP vector is an example of
Options- A. phage
- B. phagemid
- C. cosmid
- D. plasmid Discuss
Correct Answer: phagemid
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