Which of the Following Statements About the Cytoskeleton Is True

question 55

Multiple Choice

Which of the following statements about the cytoskeleton is true?

• A) The cytoskeleton of eukaryotes is a static structure most resembling scaffolding used at construction sites.
• B) Although microtubules are common within a cell, actin filaments are rarely found outside of the nucleus.
• C) Movement of cilia and flagella is the result of motor proteins causing microtubules to move relative to each other.
• D) Chemicals that block the assembly of the cytoskeleton would have little effect on a cell's response to external stimuli.

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Definitions:

Income Effect

The change in an individual's or economy's income and how that change will impact the quantity demanded of a good or service.

Substitution Effect

The change in consumption patterns due to a change in relative prices, leading consumers to substitute one product for another more affordable one.

Competitive Firm

A competitive firm is a business that operates in a market where there are many sellers and buyers, the product offered is similar, and the firm can only be a price taker, not a price maker.

Monopolist

A single seller in a market with no close substitutes for the product or service offered, possessing significant market power.