Which of the Following Scenarios Is an Example of an Allotypic

question 65

Multiple Choice

Which of the following scenarios is an example of an allotypic difference?

• A) A single amino acid change gives rise to a new form of IgG antibody in humans.
• B) Humans and dogs have slightly different immunoglobulins.
• C) A human is able to generate antigen specificity by rearranging genes.
• D) There are five major classes of immunoglobulins within an individual.

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Definitions:

Bad Debts Expense

An expense reported on the income statement, representing the estimated irrecoverable amounts from customers who can no longer pay their obligations.

Direct Write-off Method

A method of accounting for bad debts that involves charging unpaid customer invoices directly to the expense account at the time they are deemed uncollectible.

Net Realizable Value

The estimated selling price of an asset in the ordinary course of business minus any costs associated with its sale or disposal.

Aging Method

An accounting technique used to estimate uncollectible accounts receivable based on the age of each account's outstanding invoices.