Which Is the Key to in Vitro DNA Replication

question 35

Multiple Choice

Which is the key to in vitro DNA replication?

• A) polyacrylamide gels
• B) restriction endonucleases
• C) primer
• D) 2',3'-dideoxynucleoside triphosphate

---

Definitions:

Percentage Depletion

A tax deduction method for accounting natural resource depletion, calculated as a percentage of gross income from the resource.

Product Warranty Costs

Expenses associated with repairing or replacing products under warranty, reflecting the cost of product guarantees to customers.

Contingent Liabilities

Possible obligations that arise from past events and whose existence and amount will be confirmed only by the occurrence or non-occurrence of one or more uncertain future events.

Timing Difference

Timing difference refers to the difference that arises between taxable income and accounting income due to different recognition times of revenue and expenses.