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1) A plasmid has the antibiotic resistance genes for kanamycin and ampicillin. You insert foreign DNA...

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Biology

1) A plasmid has the antibiotic resistance genes for kanamycinand ampicillin. You insert foreign DNA into the ampicillinresistance gene. E. coli containing the recombinant plasmid(plasmid + foreign DNA) will grow in the presence of ampicillin butnot in the presence of kanamycin.

A)True

B)False

2)Expression of a gene could result in...

A) transcription of a mRNA from the gene

B) transcription of a protein from the gene

C) translation of the DNA of the gene

3)Restriction enzymes like EcoRI are endonucleases. Anendonuclease will...

A) Break glycosidic bonds

B) Break a phosphodiester bond only at the 3' or 5' end ofDNA

C) Break a phosphodiester bond in the interior of apolynucleotide but not at the ends.

Answer & Explanation Solved by verified expert
3.9 Ratings (665 Votes)
1 Antibiotics are substances that kill or inhibit the growth of bacteria Antibiotic resistance means that there are certain changes in the bacteria which allows them to grow even in presence of antibiotics    See Answer
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