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Why are plasmids used in the production of a cDNA library? Choose all that apply. a-cDNA...

Why are plasmids used in the production of a cDNA library? Choose all that apply.

a-cDNA fragments are unstable until inserted into a plasmid
b- Plasmids carry a gene that allows research to “select” for bacteria with the plasmid using an antibiotic
c-Plasmids contain antibiotics that help to kill bacteria upon being introduced to the cell
d- Plasmids provide the bacteria with essential genes to complete transcription and translation

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