In DNA Replication, What Does the Enzyme DNA Polymerase Do

question 11

Multiple Choice

In DNA replication, what does the enzyme DNA polymerase do?

• A)Travel along the single DNA strand, adding the correct nucleotide to the new strand
• B)Move along the double strand of DNA to unwind the nucleotides of the double helix
• C)Hold the double strand apart while the correct nucleotides are added to the strand
• D)Transport the double strand of DNA from the nucleus to the cytoplasm for protein formation

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Definitions:

Operating Leverage

A measure of how sensitive a company's operating income is to changes in revenue.

Marginal Tax Rate

The rate of tax applied to the next dollar of taxable income, indicating how much tax will be paid on an additional dollar earned.

Operating Cash Flow

A measure of the cash generated by a company's normal business operations.

DOL

Degree of Operating Leverage, a ratio that measures how a company's operating income changes with a change in sales, indicating the effects of fixed costs on profits.