Which of the Following Is TRUE Regarding Paroxysmal Nocturnal Hemoglobinuria

question 31

Multiple Choice

Which of the following is TRUE regarding paroxysmal nocturnal hemoglobinuria (PNH) ?

• A)It can be diagnosed by the deficiency of CD55 and CD59 on red blood cells.
• B)Red blood cells are deficient in the complement regulatory proteins DAF (decay accelerating factor)and protectin.
• C)Symptoms include lysis of red blood cells with hemoglobin appearing in the urine and a tendency to develop blood clots.
• D)All of the above.

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Definitions:

Job-Order Costing System

An accounting method that assigns costs to specific production batches or jobs, used for customized orders.

Predetermined Overhead Rate

An estimated rate used to apply manufacturing overhead to products or job orders, based on a related activity base such as machine hours or direct labor hours.

Variable Manufacturing Overhead

Costs that vary with the level of production output, such as utilities for machinery, that are associated with the manufacturing process.

Direct Labor-Hours

The measure of the amount of time workers spend directly producing goods or services, important in calculating labor expenses and production efficiency.