Asked Feb 10, 2019

Why is identification of bacterium's growth patterns in broth important.


Expert Answer

Step 1

The question asks to determine the importance of broth in the identification of a bacterium.

Step 2

Broth cultures are liquids that are used to grow bacteria. During the preparation of a broth, a sterile liquid growth medium is inoculated with bacteria and is placed in an incubator at the appropriate temperature.

Step 3

Bacteria display characteristic growth patterns in broth and so, broth cultures are important for the identification of bacteria. Different bacteria exhibit different growth characteristics as shown below:

Some bacteria float on the top of the medium and a membrane is produced at the surface of the broth: Pellicle

Some bacteria sink to ...

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