Q. Which of the following pair is mismatched?

A) Capsule – Thick and tough glycocalyx
B) Slime layer – Loose glycocalyx
C) Pilli – Motility organ
D) Bacterial cells – Motile or non-motile
Explanation

Pilli are not involved in locomotion. Actually, pilli are longer, fewer and thicker tubular outgrowths, which develop in response to $F^{+}$ or fertility factor in gram negative bacteria

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.