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Natural genetic engineer is ________

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in Biology – Class 12 by (271k points)
Natural genetic engineer is ________

(a) Pseudomonas putida

(b) Escherichia coli

(c) Agrobacterium tumefaciens

(d) Bacillus subtilis

I had been asked this question in an internship interview.

My question is taken from Biotechnology Applications topic in portion Biotechnology and its Applications of Biology – Class 12

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The correct answer is (c) Agrobacterium tumefaciens

Easiest explanation: the natural genetic engineer is Agrobacterium tumefaciens. It is so-called because its plasmid (Ti plasmid) is used as a vector for the transfer of the insect-resistance gene called cry gene obtained from Bacillus thuringiensis.

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