What are the four categories of bacteria based on their shape?

What are the four categories of bacteria based on their shape?
  1. spherical, rod-shaped, comma-shaped, and spiral
  2. oval, triangular, rectangular, and circular
  3. smooth, bumpy, ridged, and curved
  4. round, straight, curved, and spiral

Solution

Bacteria are grouped into four categories based on their shape: Coccus (spherical), Bacillus (rod-shaped), Vibrium (comma-shaped), and Spirillum (spiral).

Asked in: NCERT

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