Multiple choice

Pili are found in

  1. all bacteria

  2. gram +ve bacteria

  3. gram -ve bacteria

  4. cyanobacteria
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pili are commonly found in Gram -ve bacteria. Pili project from the surfaces of some groups of bacteria, these thread like structures help bacteria adhere to one another during mating as well as to animal cells for protection and food.

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