In the Form of Gene Therapy Used Successfully for Severe

question 40

Multiple Choice

In the form of gene therapy used successfully for severe combined immunodeficiency syndrome (SCID) -X1,the genetic engineering of human cells is done _____.

• A)by injecting engineered viruses into the patient's bloodstream
• B)by injecting engineered viruses into the patient's bone marrow
• C)by treating a relative's cultured bone marrow cells with genetically engineered viruses and then injecting these cells into the patient's bone marrow
• D)by isolating the patient's bone marrow cells,infecting them with genetically engineered viruses,and injecting them back into the patient's bone marrow

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Definitions:

Net Income to Net Sales

A financial ratio measuring a company's profitability by comparing net income to net sales.

Relationship

The way in which two or more concepts, objects, or people are connected, or the state of being connected.

Income Statement

A financial statement that shows a company's revenues, expenses, and profits over a specified period of time, indicating the financial performance of the business.

Gross Profit

The difference between sales and the cost of goods sold, representing the fundamental earning efficiency of a company's core activities.