Question 5

(Multiple Choice)

E. coli and Sinorhizobium cell-surface proteins enable colonization of ________ and ________, respectively.


A) the human intestinal epithelium; animal skin
B) legume plants; the human intestinal epithelium
C) the human intestinal epithelium; legume plants
D) legume plants; animal skin
E) cantaloupe; spinach

Answer