Which of the Following Is Correct Regarding the Polymerase Chain

question 2

Multiple Choice

Which of the following is correct regarding the polymerase chain reaction test?

• A) Sheep red blood cells are added to the gel.
• B) An enzyme-linked indicator is added.
• C) The two strands of the DNA molecules are separated by heat.
• D) Antigen and antibody are allowed to react first.

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Definitions:

Free Trade

Free Trade is a policy where governments do not discriminate against imports or interfere with exports, allowing goods to move freely between countries.

North American Free Trade Agreement

A trade agreement between Canada, Mexico, and the United States designed to reduce trading costs, increase business investment, and help North America be more competitive in the global marketplace.

No-Trade Situation

A theoretical scenario where no trade occurs either because of complete self-sufficiency or prohibitive trade barriers.

International Trade

The exchange of goods and services between countries, allowing for increased efficiency, market expansion, and access to resources.