Question 4 of 10 10 10 points frameshift mutations

Question 4 of 10
1.0/ 1.0 Points
Frameshift mutations occur when
A. bases are added or deleted
B. there is an amino acid substitution
C. there is a transition substitution
D. transversion substitution
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Question 5 of 10
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An experiment started with
15
N
15
N DNA. After two generations in
14
N medium, E. coli will have
N
N
14
N
N
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Question 6 of 10
1.0/ 1.0 Points
Some scientists have proposed that the earliest forms of life may have existed in an “RNA
World” 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 not
protein or DNA, is necessary and sufficient for these functions?