alleryStart learning →The sixth codon of the beta globin gene changes in sickle-cell anaemia from
AGUG to GAG
BGAA to GUA
CAUG to GUG
DGAG to GUG
Answer & Solution
Correct answer: D. GAG to GUG
A single base substitution turns the glutamic acid codon GAG into the valine codon GUG.
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