Which of the Following Statements About Lymphocytes Is Incorrect

question 38

Multiple Choice

Which of the following statements about lymphocytes is incorrect?

• A) Lymphocytes have integral surface glycoproteins by which they can be recognized.
• B) Once they are mature, they migrate to the bone marrow.
• C) The glycoproteins on the surface of a lymphocyte are designated with the prefix CD, for cluster of differentiation.
• D) B and T lymphocytes cannot be differentiated under the microscope.
• E) There are 250 types of CD molecules, some of which are present on lymphocytes.

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Definitions:

Sales

The total amount earned from selling goods or services over a particular period, usually before any expenses are deducted.

Unit Selling Price

The price at which a single unit of a product is sold to customers, not including any additional fees or taxes.

Variable Costs

Expenditures that fluctuate in alignment with production levels or sales figures.

Contribution Margin

The amount remaining from sales revenue after variable costs have been deducted, indicating how much revenue is contributing to fixed costs and profit.