What Is the Main Difference Between the Two Hypotheses for the Origin

question 56

Multiple Choice

What is the main difference between the two hypotheses for the origin of the eukaryotic cell?

• A)One attributes the formation of the endoplasmic reticulum and nuclear envelope to infolding of the plasma membrane.
• B)Only one involves the conversion of a proteobacterium to a mitochondria.
• C)One hypothesizes that eukaryotic cells evolved from an archaeon rather than a bacterium.
• D)One hypothesizes that engulfment of a proteobacterium occurred after formation of the nuclear envelope rather than before.

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Definitions:

Wage Earners

Individuals who receive a regular payment in exchange for their labor or services, usually calculated by the hour, day, or week.

Factory System

A method of manufacturing using machinery and division of labor, leading to mass production but also significant changes in society and the economy.

Machinery Use

Refers to the employment of machines to perform work or tasks, often used to increase efficiency, productivity, and precision in industries and agriculture.

Labor Organization

A group, often in the form of a union, that represents the collective interests of workers in negotiations with employers regarding wages, working conditions, and rights.