Biotechnology - Cloning Vectors
Exercise :: Cloning Vectors - Section 1
- Cloning Vectors - Section 1
| 21. |
EMBL 3 and EMBL 4 are replacement vectors, which can clone DNA up to |
| A. |
6-7 kb | | B. |
15-25 kb | | C. |
40-44 kb | | D. |
1-2 kb |
Answer: Option B
Explanation:
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| 22. |
Size of the DNA that can be packaged into a λ phage is |
| A. |
50 kb | | B. |
35-53 kb | | C. |
40-50 kb | | D. |
any size |
Answer: Option B
Explanation:
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| 23. |
Charon 34 and Charon 35 are the examples of |
| A. |
plasmid vector | | B. |
cosmid vector | | C. |
phage vector | | D. |
phagemid vector |
Answer: Option C
Explanation:
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| 24. |
Cosmid vectors are used for |
| A. |
cloning small fragments of DNA | | B. |
cloning large fragments of DNA | | C. |
cloning prokaryotic DNA only | | D. |
cloning eukaryotic DNA only |
Answer: Option B
Explanation:
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| 25. |
Plasmids which are maintained as limited number of copies per cell are known as |
| A. |
stringent plasmids | | B. |
relaxed plasmids | | C. |
cryptic plasmids | | D. |
all of these |
Answer: Option A
Explanation:
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