Which of the Following Two Enzymes Are Needed to Construct

question 31

Multiple Choice

Which of the following two enzymes are needed to construct a cDNA library?

• A)Reverse transcriptase and DNA ligase
• B)Reverse transcriptase and Taq polymerase
• C)DNA ligase and Taq polymerase
• D)Taq polymerase and RNA polymerase

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Definitions:

Per Unit Basis

A method of cost allocation or measurement that divides a total by the number of units to find the cost per unit.

Fixed Production Costs

Manufacturing costs that remain constant regardless of the level of production, such as rent and salaries of permanent staff.

Per Unit

A term that describes costs or revenues on a single unit basis.

Variable Costs

Expenses that directly fluctuate in proportion to the production or service activity level.