Exercise: Gene Transfer In Plants

Questions for: Gene Transfer In Plants

Which of the following is not true about the helper plasmids?
A:
These can replicate in Agrobacterium
B:
These help in the mediating conjugation of intermediate vectors
C:
These can't replicate in Agrobacterium
D:
All of the above
Answer: A
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The size of the virulent plasmid of Agrobacterium tumefaciens is
A:
40-80 kb
B:
80-120 kb
C:
140-235 kb
D:
>235 kb
Answer: C
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Virulence trait of Agrobacterium tumefaciens is borne on
A:
chromosomal DNA
B:
tumour inducing plasmid DNA
C:
both chromosomal and plasmid DNA
D:
cryptic plasmid DNA
Answer: B
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