What Characteristic of Short Tandem Repeats (STRs) DNA Makes It

question 70

Multiple Choice

What characteristic of short tandem repeats (STRs) DNA makes it useful for DNA fingerprinting?

• A) The number of repeats varies widely from person to person or animal to animal.
• B) The sequence of DNA that is repeated varies significantly from individual to individual.
• C) The sequence variation is acted upon differently by natural selection in different environments.
• D) Every racial and ethnic group has inherited different short tandem repeats.

Identify the muscles involved in the elevation of the hyoid bone during swallowing.

Understand the anatomical location and function of muscles that move the head.

Describe the action and anatomy of specific muscles of the head and neck that elevate ribs and flex and rotate the neck.

Distinguish the unique muscle of mastication responsible for depressing and protracting the mandible.

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Definitions:

Marginal Product

The additional output resulting from a one unit increase in a particular input, holding other inputs constant.

Labor

The effort by workers to produce goods or provide services in exchange for payment.

Capital

Assets used in the production of goods and services, often categorized as physical (like machinery) or financial (like money at hand).

Average Total Cost

The total cost of production divided by the quantity of output produced, including both fixed and variable costs.