A Commonality Between Type I and Type II Topoisomerases Is

question 8

Multiple Choice

A commonality between type I and type II topoisomerases is that they both:

• A)change the linking number in increments of 1 or 2.
• B)require ATP.
• C)go through a mechanism using a covalent enzyme-substrate intermediate.
• D)are inhibited by quinoline antibiotics.
• E)All of the above

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Definitions:

Preferred Stock

A class of ownership in a corporation that has a higher claim on assets and earnings than common stock, usually with guaranteed dividends, but without voting rights.

Par

A term that refers to a financial instrument trading at its face or nominal value.

Rate

The percentage at which a particular event occurs, often used in the context of interest or growth rates.

Dividends

Capital paid by a corporation to its shareholders, mostly extracted from the enterprise's earnings.