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Two microbes found to be very useful in genetic engineering are

Diplococcus sp. and Pseudomonas sp.
Vibrio cholerae and a tailed bacteriophage
Escherichia coli and Agrobacterium tumefaciens
Crown gall bacterium and Caenorhabditis elegans
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Rotenone is

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The biological control of agricultural pests, unlike chemical control is

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Which of the following microbes is used for commercial production of ethanol?

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