Question 4 of 10 10 10 points frameshift mutations

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Question 4 of 101.0/ 1.0 PointsFrameshift mutations occur whenA. bases are added or deletedB. there is an amino acid substitutionC. there is a transition substitutionD. transversion substitution
Feedback:CorrectQuestion 5 of 101.0/ 1.0 PointsAn experiment started with15N15N DNA. After two generations in14N medium, E. coli will haveNN14NN
Feedback:CorrectQuestion 6 of 101.0/ 1.0 PointsSome scientists have proposed that the earliest forms of life may have existed in an “RNAWorld” where RNA was both the genetic material and responsible for enzymatic activity.Imagine that you have recreated such a life form. What would demonstrate that RNA, but notprotein or DNA, is necessary and sufficient for these functions?

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