A Petroff-Hausser Chamber ________

question 102

Multiple Choice

A Petroff-Hausser chamber ________.

• A) uses either the spread plate or pour plate method
• B) concentrates low numbers of bacteria before plating
• C) is used for the rapid determination of cell number by using the apparent absorbance of light
• D) determines the number of cells/ml counted from known volume of fluid

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Definitions:

Not-For-Profit Entity

A not-for-profit entity is an organization that operates for charitable, educational, or social purposes rather than generating profit for shareholders or owners.

Donor Retains Control

A situation where a donor gives a gift or assets but maintains a level of decision-making power or influence over those assets or their management.

Provision for Bad Debts

An accounting concept that represents an allowance for receivables that may not be collectible.

Uncollectible and Reduced Accounts

Refers to accounts receivable that a business deems unlikely to be collected and therefore reduces their value on the financial statements.