If tail length in cats is an incompletely dominant trait, what would the resulting offspring of a cross between a long-tailed cat (dominant) with a short-tailed cat (recessive) be?

25% long, 50% medium, 25% short

100% medium

50% short, 50% long

50% long, 25% short, 25% medium

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?