A) Escherichia coli and Agrobacterium tumefaciens
B) Vibrio cholerae and a tailed bacteriophage
C) Diplococcus sp. and Pseudomonas sp
D) Crown gall bacterium and Caenorhabditis elegans
Correct Answer: A
Solution :
Escherichia coli is a bacterium found in human colon. On this bacterium scientists have made extensive genetic experiments to make some vital chemicals such as insulin.You need to login to perform this action.
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