Q. Which is a symbiont inside human intestine?
A) $Streptococcus\ pneumoniae$
B) $Neisseria\ meningitis$
C) $E.coli$
D) $Treponema\ pallidum$
Explanation
$E.\ coli$ lives in large intestine of human. The cells of $E.coli\$produce bacteriocin proteins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.