Answer / kk pandey

By growing them in a media containing tetracycline.
If gene is present, the bacteria will resist the tetracycline
and will easily grow in the media.
If gene is absent,the bacteria wont be able to resist it and
will die, hence no growth will be seen on the media.

what are the 3 different types of point or gene mutations?

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What do you think of cloning?

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You want to select a bacterium that has obtained a genetic marker conferring resistance to tetracycline. How would you accomplish this?

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what is the connection between a chromatid and a replicated DNA molecule?

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In mice colored coat is dominant to albinism. Sniffles, a male mouse with a colored coat is mated to Esmeralda, an alluring albino. The resulting litter of six young all had colored fur. The next time around Esmeralda was mated with Whiskers, who was the same color as Sniffles; some of this litter were white. a)What are the probable genotypes of Sniffles, Esmeralda, and Whiskers? b) If a male of the 1st litterwas mated to a colored female of the 2nd litter, what phenotypic ratio might be expected among the offspring? c)What would be the expected results if a male of the 1st litter was mated to an albino from the 2nd?

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Name three scientists involved in Human Genome Project?

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what is the difference between test cross and back cross?

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Promoters of housekeeping genes contain variable numbers of GC boxes, but neither TATA nor CCAAT boxes.Inwhat way these properties of housekeeping promoters are helpful?

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What is Genetic Engineering?

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In a cross AABBCC and aabbcc (P generation), what would be the frequency of AAbbCc in the F2 (assuming no linkage)?

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Explain in terms of gene product function how a mutant allele can be dominant? recessive?

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