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Bacterial aadA gene is responsible for conferring resistance to _________

(a) spectinomycin

(b) streptomycin

(c) ampicillin

(d) spectomycin and streptomycin

I have been asked this question by my school principal while I was bunking the class.

The origin of the question is Organelle Transformation topic in chapter Using Other Organisms of Genetic Engineering

1 Answer

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Best answer
The correct option is (d) spectomycin and streptomycin

Explanation: Bacterial aadA gene is responsible for conferring resistance to both streptomycin and spectomycin. It is used a selectable marker for chloroplast transformation.

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