Question

What characteristic is used to group the three kinds of eubacteria

Answer 1

Shape – Round (coccus), rod-like (bacillus), comma-shaped (vibrio) or spiral (spirilla / spirochete)

Cell wall composition – Gram-positive (thick peptidoglycan layer) or Gram-negative (lipopolysaccharide layer)

Answer: Is gonna be Shape.

Answer 2

Shape is a characteristic use to group the three kinds of eubacteria.