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Non-conjugative plasmid - triplehelix

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Non-conjugative plasmid - triplehelix
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#1
07-22-2006, 05:28 PM
Absence of which gene in a plasmid cuases it to be Non-conjugative ?

a. ori
b. tra
c. Amp resistance gene
d. Transposase
e. IS carrying segment
h. recombinase
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#2
07-22-2006, 05:30 PM
b??
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#3
07-22-2006, 05:32 PM
A...ori..???
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#4
07-22-2006, 05:35 PM
B....
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#5
07-22-2006, 06:04 PM
c. Amp resistance gene, is the answer
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#6
07-22-2006, 08:50 PM
Correct answer is B. Absence of tra gene makes a plasmid unconjugative
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