Within the Plant Cell Wall, the Primary Cell Wall Contains

question 10

Multiple Choice

Within the plant cell wall, the primary cell wall contains _____, and the secondary cell wall is composed of _____.

• A)only cellulose; only lignin
• B)only lignin; only cellulose
• C)both pectin and cellulose; both lignin and cellulose
• D)both lignin and cellulose; pectin and cellulose
• E)only pectin; only lignin

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Definitions:

Unemployment Rate

The percentage of the labor force that is jobless and actively seeking employment, indicating the health of an economy.

Labor Force

The aggregate sum of individuals working or in pursuit of work within a nation or area.

Discouraged Workers

Individuals not actively seeking employment because they believe no jobs are available for them.

Frictional Unemployment

A type of unemployment that occurs when individuals are temporarily unemployed while moving between jobs, entering the workforce for the first time, or re-entering the workforce.