You Are Using Triple Sugar Iron Agar to Differentiate Intestinal

question 1

Multiple Choice

You are using triple sugar iron agar to differentiate intestinal bacteria.You believe you have isolated Salmonella.What appearance would you see in the culture tube?

• A)Red slant,red butt
• B)Yellow slant,red butt
• C)Red slant,yellow butt
• D)Yellow slant,yellow butt
• E)Red slant,yellow butt with black H₂S production

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Definitions:

Direct Write-off Method

A method of accounting for bad debts that involves charging unpaid invoices directly to the expense account at the time they are determined to be uncollectable.

Expense

Outflows or other using up of assets or incurring of liabilities during a period from delivering or producing goods, rendering services, or carrying out other activities that constitute the entity's ongoing major operations.

Asset

Resources owned by a company that are expected to provide future economic benefits, including tangible and intangible items like property, equipment, and trademarks.

Allowance for Doubtful Accounts

An estimate of the amount of accounts receivable that a company does not expect to collect, treated as a contra-asset account.