Bacteria whose cell has only a curve/comma is

When a spiral bacterium has only one curve and is comma like, it is called

When a spiral bacterium has only one curve and is comma like, it is called

When a spiral bacterium has only one curve and is comma like, it is called

When a spiral bacterium has only one curve and is comma like, it is called 1. spirillum 2. vibrio 3. bacillus 4. spirochaete

Bacteria have cell membrane made of

Bacteria have cell membrane made of

Bacteria have cell membrane made of

Bacteria cell wall is made up of

How are the following shapes of bacteria cells technically described: Comma-like cells