Describe three circumstances in which pure cultures are essential for the microbiologist

Pure cultures are important in Microbiology for the following reasons:

Once purified, the isolated species can then be cultivated with the only the desired in which microorganism is being grown.

A pure culture can be correctly identified for accurate studying and testing, and diagnosis in a clinical environment.

Testing/experimenting with a pure culture ensures that the same results can be achieved regardless of how many times the test is repeated.

Explanation:

A pure culture is the study of the properties of one particular microbe eliminating extraneaous influences.

A pure culture is defined as  growth of a microorganism containing only one cell type.

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explanation:

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands