Which Description Best Supports the Endosymbiotic Theory of Organelles

question 39

Multiple Choice

Which description best supports the endosymbiotic theory of organelles?

• A)Eukaryotic cells acquired mitochondria and plastids by engulfing free-living bacteria and developed a symbiotic relationship with them.Mitochondria were derived from anaerobic bacterium while chloroplasts were derived from aerobic bacterium.
• B)Eukaryotic cells acquired mitochondria and plastids by engulfing free-living bacteria and developed a symbiotic relationship with them.Mitochondria were derived from aerobic bacterium while chloroplasts were derived from cyanobacterium.
• C)Eukaryotic cells acquired nuclei and flagella by engulfing free-living bacteria and developed a symbiotic relationship with them.Nuclei were derived from aerobic bacterium while flagella were derived from motile bacteria.
• D)Eukaryotic cells acquired mitochondria and flagella by engulfing free-living bacteria and developed a symbiotic relationship with them.Mitochondria were derived from aerobic bacterium while flagella were derived from motile bacteria.

Identify health and well-being outcomes associated with various adult lifestyles and relationships.

Examine the role of job satisfaction and career development in middle adulthood.

Explore the phases and transitions characteristic of adult development.

Assess the financial preparedness and planning of adults for retirement.

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Definitions:

Government Spending

Total government expenditures on final goods and services, including salaries of public servants, public infrastructure, and other government activities.

Multiplier

A quantitative measure that indicates the proportional amount by which aggregate output is expected to increase following an injection of public spending or investment.

Multiplier

A factor by which an initial change in spending will alter total economic output by a greater amount.

National Debt

The cumulative amount of money that a government owes to creditors, both domestic and foreign, as a result of borrowing to cover budget deficits.