Question

Morphology of the bacteria

Answer 1

Bacterial Morphology. Bacterial morphology deals with size, shape, and arrangement of bacterial cells. Bacteria are microscopic organisms that are less than 3 micrometeres (μm) in size. Size of cocci range from 0.5 to 3 μm, and the size of a rod shaped bacteria range from 0.15 to 2 μm (width) to 0.5 to 20 μm (length).

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Answer 2

Answer:

Bacteria are usually grouped into three categories, classified by shape: spherical, cylindrical and spiral.

The Coccus. The coccus bacteria are spherical or oval in shape, like a berry.

The Bacillus. The bacillus bacteria are rod-like in shape.

The Spirochete. The spirochete bacteria are spiral in shape.