Which is NOT One of the Enterotypes Described for Humans

Question

Which is NOT one of the enterotypes described for humans
A)Type I
B)Type II
C)Type III
D)Type IV
E)all are correct enterotype descriptions

Accepted Answer

The three enterotypes described for humans are Type I (dominated by Bacteroides), Type II (dominated by Prevotella), and Type III (dominated by Ruminococcus). Type IV is not a described enterotype for humans.