The codon 5'-AAA-3' codes for the amino acid lysine.Which of the following mutations in this codon is a neutral mutation?
A) 5'-ATA-3' to isoleucine
B) 5'-AGA-3' to arginine
C) 5'-AAG-3' to lysine
D) 5'-CAA-3' to glutamine
E) 5'-AAC-3' to asparagine
Correct Answer:
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A)5-methyl cytosine.
B)uracil.
C)2-aminopurine.
D)5-bromouracil.
E)thymine.
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A)a transposase gene
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A)number of mutations per
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