How many different shapes of bacteria are there?

1 Answer
Nov 24, 2016

Bacteria are shaped as cocci (spherical), bacilli (rod-shaped), and spirilla (curved or spiral).

Explanation:

The three broad classifications of bacteria on the basis of shape are coccus (plural cocci, spherical), bacillus (plural bacilli, rod-shaped), and spirillum (plural spirilla, spiral or curved).

Under these there are sub-types as the chart demonstrates.

https://qph.ec.quoracdn.net/main-qimg-c80216d927cb532b169ad845e67be280-c?convert_to_webp=true