Microfilaments Differ from Microtubules in That Microfilaments

question 28

Multiple Choice

Microfilaments differ from microtubules in that microfilaments

• A)are thicker than microtubules.
• B)are found only in plants,whereas microtubules are found in both plant and animal cells.
• C)help to anchor organelles,whereas microtubules primarily function to help cells change shape and move.
• D)are mainly composed of actin,whereas microtubules are composed of tubulin.

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Definitions:

Market Price

The current price at which an asset or service can be bought or sold, determined by the supply and demand dynamics in the open market.

Shut Down

A short-run decision by a firm to cease production when market conditions make continued operation unprofitable.

Market Price

The existing trade value at which an asset or service can be acquired or disposed of.

Short Run

A period in which at least one input (e.g., capital) is fixed and cannot be changed, affecting a firm's capacity to adjust production levels.