Weegy: A mutagen is an agent that causes a mutation in DNA.
User: Based on scientific research, which statement best describes mutations? Mutations are rare occurrences. Mutations are always harmful. Mutations cannot be inherited. Mutations cannot be acquired.
Weegy: Based on scientific research, Mutations are rare occurrences.
User: Which type of mutation always produces a stop codon?
missense
nonsense
silent
point
Weegy: Nonsense mutation always creates a stop codon.
User: Ji wants to write an example of a frameshift mutation using the following sentence: THE CAT SAW THE RAT. Which sentence best shows a frameshift mutation?
THC ATS AWT HER AT.
CAT THE SAW RAT THE.
EHT TAC WAS EHT TAR.
THE THE CAT SAW THE RAT.
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