Which of the Following Is an Example of Cells That

question 201

Multiple Choice

Which of the following is an example of cells that normally do not divide being stimulated to divide?

• A) Platelets that accumulate at a wound secrete platelet-derived growth factor, which stimulates adjacent skin cells to divide.
• B) Interleukins stimulate immature bone marrow cells to divide and create new red blood cells.
• C) A chemotherapeutic agent stimulates healthy cells to grow and choke off a tumor.
• D) Cyclin-Cdk's stimulate the division of precursor cells of white blood cells.
• E) Both a and b

---

Definitions:

Labor Rate Variance

The difference between the actual cost of direct labor and the estimated cost, indicating how well labor costs were controlled.

Direct Labor-hours

The complete tally of hours that workers, directly involved in making products or providing services, spend working.

Actual Direct Labor Cost

The total expense of labor directly involved in the production of goods or services, as it actually occurred.

Labor Rate Variance

Labor rate variance measures the difference between the actual labor costs incurred and the expected (or standard) labor costs, indicating discrepancies in wage rates or labor efficiency.