A Fragile Site

question 31

Multiple Choice

A fragile site:

• A) is found only on the X chromosome
• B) occurs in only one of the sister chromatids
• C) is associated with cancerous cells
• D) is usually not inherited
• E) is the result of genomic imprinting

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Definitions:

Louisiana Territory

A vast area of land acquired by the United States from France in 1803, doubling the size of the nation and driving westward expansion.

Western Expansion

The period of territorial growth and settler migration in the United States during the 19th century, leading to the acquisition and settlement of lands west of the Mississippi River.

John Astor

An American businessman who made his fortune in fur trading and real estate, becoming one of the wealthiest individuals in early 19th century America.

Fur Trade

The buying and selling of animal fur, historically a significant economic activity in North America and other parts of the world, often leading to exploration and conflict.