E.Coli is a rod-shaped bacterium present in ________
A. Digestive tract of humans
B. Respiratory tract of humans
C. Urogenital tract of humans
D. Excretory tract of humans
Answer:A
E.Coli is a rod-shaped bacterium present in ________
A. Digestive tract of humans B. Respiratory tract of humans C. Urogenital tract of humans D. Excretory tract of humans