As with those of humans, the DNA of grape plants contains sites where certain unique sequences of nucleotides are repeated over and over.
A. As with those of humans, the DNA of grape plants contains sites where
B. As human DNA, the DNA of grape plants contain sites in which
C. As it is with human DNA, the DNA of grape plants, containing sites in which
D. Like human, the DNA of grape plants contain sites where
E. Like human DNA, the DNA of grape plants contains sites in which
is used to compare only nouns. (i.e. use like to say two things are similar, and let the clause that follows tell how they are similar)
The earth, like
other planets, spins on an axis.Like
other planets, the earth spins on an axis.As
is used to compare clauses. (i.e. use as if two actions are similar)
A globe spins around an axis, as
does the Earth itself.
Hence the ans is E.
Hope this helps.
A bend in the road is not the end of the road unless you fail to take a turn.....