Why Would a Researcher Use PCR

question 86

Multiple Choice

Why would a researcher use PCR?

• A) PCR would help a researcher identify specific genes within a large genome.
• B) PCR is used to insert foreign genes into a cell.
• C) PCR allows a researcher to make many copies of the same gene.
• D) PCR allows a researcher to compare DNA samples from a crime scene to DNA samples from the suspects.

---

Definitions:

Marginal Utility

The added satisfaction or utility that a consumer receives from having one more unit of a good or service.

Macaroni and Cheese

A classic dish made by combining cooked macaroni pasta with a creamy cheese sauce.

Thanksgiving

A national holiday celebrated in several countries, commemorating a feast or giving thanks for blessings, notably observed in the United States on the fourth Thursday in November.

Marginal Utility

The additional satisfaction or utility a consumer receives from consuming one more unit of a good or service.