What are the different types of bacteria based on their shape? Mention one example for each.

$\bullet$ There are four types of bacteria based on their shape.

They are:
$\bullet$ Cocci- Spherical or ovoid shaped bacteria.
Example - Stephalococcus.
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$\bullet$ Spiral or helical shaped bacteria.
Example - Campylobacter.
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$\bullet$ Comma shaped bacteria.
Example - Vibrio cholera.
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$\bullet$ Bacilli- Rod shaped bacteris.
Example - Bacillus cereus.
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