NEET Biology question

Two bacteria found to be very useful in genetic engineering experiments are:

(A)Nitrosomonas and Klebsiella
(B)Escherichia and AgrobacteriumCorrect
(C)Nitrobacter and Azotobacter
(D)Rhizobium and Diplococcus

Answer: (B)

Solution

Nitrosomonas, Nitrobacter and Azotobacter are nitrogen-cycle bacteria and Klebsiella and Rhizobium are nitrogen-fixers not primarily used as genetic engineering tools, whereas

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Question ID VK-124896