Q. The Gram negative bacteria detect and respond to chemicals in their surrounding by
A) Lipopolysaccharide
B) Muramic acid
C) Porins
D) Volutine granules
Explanation
Porins are the protein trimers with central channels. These occur in the outer wall layer or outer membrane in Gram negative bacteria. The Gram negative bacteria detect and respond to chemicals in their surroundings by porins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.