What Is the Principle of the TdT Test

question 23

Multiple Choice

What is the principle of the TdT test?

• A) Washed lymphocytes are incubated with washed sheep red blood cells; rosettes will form if TdT is present.
• B) Phycoerythrin (PE)-labeled antigoat antibody is incubated with cells; if nuclei contain TdT, cells will appear greenish-yellow.
• C) Fluorescein isothiocyanate (FITC)-labeled antirabbit antibody is incubated with cells, if cells contain TdT in nucleus they will fluoresce.
• D) All of the above.
• E) None of the above.

---

Definitions:

Present Discounted Value

The current value of a future amount of money or stream of cash flows, adjusted for the time value of money.

Human Capital

The economic value of an individual's skills, knowledge, and experiences.

Future Earnings

Projected profits or income of a company or individual, often used in investment analysis to evaluate potential growth.

Nonmonetary Considerations

Factors influencing decisions that are not based on money or financial gain, such as ethics or environmental impact.