A Researcher Is Studying Transcription and Has Added a Chemical

question 68

Multiple Choice

A researcher is studying transcription and has added a chemical to a transcription experiment using both E. coli and mammalian cells. This chemical inhibits both systems. The chemical is most likely

• A) streptomycin.
• B) rifamycin.
• C) erythromycin.
• D) rifampin.
• E) actinomycin D.

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Definitions:

Future

Financial contracts obligating the buyer to purchase an asset or the seller to sell an asset, such as a physical commodity or a financial instrument, at a predetermined future date and price.

Clientele Effect

The theory that a company's stock price changes according to the demands and preferences of its existing shareholder base.

Dividend Policy

A company's approach to distributing profits back to its shareholders through dividends.

Capital Gains

The increase in value of an asset or investment over its purchase price, which becomes realized upon the sale of the asset.