When Two Sources of DNA Are Compared by STR Analysis

question 21

Multiple Choice

When two sources of DNA are compared by STR analysis in a crime scene, how many differences between alleles will determine that the two sources are different?

• A) 1
• B) 2
• C) 4
• D) 6

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Definitions:

Sports Franchise

A professional sports team that is part of a larger league and operates as a commercial enterprise, often owned by an individual, corporation, or group.

Restaurant Chain

A group of related restaurants in different locations that share a common brand, identity, and ownership, offering a similar menu of food and drink items.

Synergy

The interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects.

Media

Channels or systems of communication used to distribute content to a wide audience, including television, radio, newspapers, and the internet.