Integrins Are Integral Membrane Proteins

question 25

Multiple Choice

Integrins are integral membrane proteins. They are often attached to ________.

• A) the membranes of intracellular organelles
• B) cytoskeletal proteins and proteins in the extracellular matrix
• C) the outside of the plasma membrane
• D) glycogen molecules and other types of cellular inclusions

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Definitions:

Lower Class

A socioeconomic group characterized by lower income, limited access to resources and opportunities, often facing economic and social challenges.

The Poor

Individuals or groups who lack the financial resources to meet a standard of living considered normal or comfortable in their society.

Social Class Ladder

A system of social stratification based on income, wealth, education, and occupation, which affects individuals' opportunities and social status.

Intersection

A concept often used in sociology to describe the ways in which social categories such as race, gender, and class interact on multiple and often simultaneous levels, contributing to systematic social inequality.