11. Plasmid incompatibility is
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
12. P1 cloning vector allows cloning of DNA of the length of
A. 100 kbp
B. 50 kbp
C. 20 kbp
D. 10 kbp
13. Charon 34 and Charon 35 can clone DNA upto
A. 1-2 kb
B. 6-7 kb
C. 9-20 kb
D. 30-35 kb
14. Charon vectors are different from EMBL vectors because
A. they have more extensive range of restriction targets within their polylinkers.
B. physical separation of lambda arm from central fragment is required
C. both (a) and (b)
D. physical separation of lambda arm from central fragment is not required
15. P1 cloning vector is the example of
A. plasmid
B. cosmid
C. bacteriophage
D. phagemid