At Replication Forks in E. Coli

question 66

Multiple Choice

At replication forks in E. coli:

• A) DNA helicases make endonucleolytic cuts in DNA.
• B) DNA primers are degraded by exonucleases.
• C) DNA topoisomerases make endonucleolytic cuts in DNA.
• D) RNA primers are removed by primase.
• E) RNA primers are synthesized by primase.

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Definitions:

Price Reduction

A decrease in the selling price of goods or services, typically to attract customers or boost sales.

Traceable Fixed Expense

Costs that are constant and can be directly attributed to a particular department, project, or business segment.

Net Operating Income

The total profit of a company after operating expenses are subtracted from operating revenues, excluding taxes and interest.

Price Hike

An increase in the price of goods or services offered by a company.