The Enzyme That Copies DNA Makes a Mistake Approximately Every

question 147

Multiple Choice

The enzyme that copies DNA makes a mistake approximately every 10,000 to 100,000 bases.Surprisingly,however,if we examine newly copied DNA,we see that the actual error rate is lower than this.How is that possible?

• A) The bases are self-correcting;the DNA will fix any errors as it is copied.
• B) The cell is immediately killed if it contains a mistake in its DNA.
• C) There are other enzymes that find errors in DNA and repair them.
• D) All of the above.
• E) None of the above.

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Definitions:

Profit Maximization

The process in which a company calculates the most profitable pricing and production volume.

Production Function

An equation that describes the relationship between inputs used in production and the output generated from those inputs.

Factor Prices

The market prices of the inputs used in production, such as labor, capital, and land.

Minimum Cost

The lowest possible expense that can be incurred in the production of a good or service without sacrificing the quality or quantity.