What Two Enzymes Do DNA Researchers Need to Cut and Paste

question 79

Multiple Choice

What two enzymes do DNA researchers need to cut and paste DNA from different sources?

• A) restriction and ligases
• B) restriction and polymerases
• C) ligases and polymerases
• D) restriction and helicases
• E) helicases and polymerases

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Definitions:

Marginal Revenue

The additional revenue that a firm receives from selling one more unit of a good or service.

Average Fixed Cost

The fixed costs of production (costs that do not vary with output) divided by the quantity of output produced.

Economic Profit

The disparity between the aggregate income and the sum of all expenses, encompassing both direct and indirect costs.

Weekly Operating Profits

The profit a company makes from its operations in a week, excluding non-operational revenues and expenses.