EColi Cells That Have Null Mutations in the Gene Encoding

question 5

Multiple Choice

E.coli cells that have null mutations in the gene encoding adenine methylase will have:

• A)a higher spontaneous mutation rate than wild-type E.coli.
• B)the same spontaneous mutation rate as wild-type E.coli.
• C)a lower spontaneous mutation rate than wild-type E.coli.
• D)more double-strand breaks in their DNA than wild-type E.coli.
• E)fewer double-strand breaks in their DNA than wild-type E.coli.

---

Definitions:

Par Value

The nominal or face value of a stock or bond, as stated by the issuing company, which may bear no relation to its market value.

Dividends Distributed

The total amount of dividends that have been given out to shareholders over a specified period.

Cumulative

Referring to the total amount accumulated over time, often used in the context of dividends, earnings, or effects that are added together continuously.

Nonparticipating

A term often used in insurance to describe policies that do not grant the policyholder dividends from the insurer's profits.