Which of the Following Choices Are True About the Dyes

question 6

Multiple Choice

Which of the following choices are true about the dyes fluorescein and rhodamine?

• A)They can be used to label antibodies in immunofluorescence tests.
• B)They emit visible light in response to ultraviolet radiation.
• C)They are observed in the fluorescent microscope.
• D)They are used to identify pathogens of chlamydiosis, Legionnaires'disease, and others.
• E)All of these choices are correct.

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Definitions:

Open Interest

The total number of outstanding derivative contracts, such as options or futures, that have not been settled.

Silver Futures

Contracts to buy or sell silver at a future date at a predetermined price, often used for hedging or speculative purposes.

S&P 500 Index

A stock market index that measures the stock performance of 500 large companies listed on stock exchanges in the United States, widely regarded as the best single gauge of large-cap U.S. equities.

Pork Bellies

Futures contracts traded on the commodity markets, representing 40,000 lbs of frozen, trimmed bellies from hogs, which are used to make bacon.