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stealth61 [152]
3 years ago
14

A sample of well water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is dilut

ed in a 1:10 dilution series. One milliliter of the fourth dilution tube is plated in a pour plate. After incubation, the plate has 83 colonies, indicating that the original water sample contained_________.
Biology
1 answer:
Sholpan [36]3 years ago
6 0

Answer:

The original water sample contains 830,000 cells per milliliter.

Explanation:

A sample of well water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is diluted in a 1:10 dilution series. One milliliter of the fourth dilution tube is plated in a pour plate. After incubation, the plate has 83 colonies, indicating that the original water sample contained 830,000 cells per milliliter.

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