Choose the correct names of the different bacteria given be…

Biology Biological Classification Image Based Problems Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Choose the correct names of the different bacteria given below according to their shapes.

- cocci, - Bacilli, - Spirilla , - Spirilla,

- Bacilli, - Cocci, - Bacilli, - Vibrio,

- Spirilla, - Spirilla, - Cocci, - Cocci,

- Vibrio - Vibrio - Vibrio - Bacilli

Text Solution

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The correct answer is:

• Coccus (pl. Cocci): These are spherical or round. Think of them like tiny balls (e.g., Streptococcus).

• Bacillus (pl. Bacilli): These are rod-shaped or cylindrical, similar to a pill or a hot dog (e.g., Lactobacillus).

• Spirillum (pl. Spirilla): These are spiral-shaped or corkscrew-like (e.g., Treponema).

• Vibrio (pl. Vibrios): These are comma-shaped or curved rods (e.g., Vibrio cholerae).

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