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BMSC 210 Lecture 12

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tasnimjaisee's version from 2017-10-02 18:23

Section

Question Answer
Selectable mutationsgrowth advantage under certain conditions - genetic research usage
Nonselectable mutationsneither an advantage nor a disadvantage over the parent - Detecting mutations requires examining large number of colonies & looking for differences
Replica platingIdentifying cells with nutritional requirement for growth
Point mutationsSilent - Missense - Nonsense
Silent mutationDoesn't affect amino acid
Missence mutationAmino acid changed; polypetide altered
memorize
Nonsense mutation: Codon becomes stop codon; polypeptide is incomplete
his+ reverts to his-