Which of the Following Is a Principle of the Fluid

question 81

Multiple Choice

Which of the following is a principle of the fluid mosaic model of cell membrane structure?

• A) Phospholipids form a bilayer that is largely impermeable to water-soluble molecules.
• B) Phospholipids consist of a polar head and a nonpolar tail made of three fatty acid chains.
• C) The lipid bilayer is a solid at body temperature, thus protecting the cell.
• D) All proteins associated with the cell membrane are contained in a fluid layer on the outside of the cell.

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Definitions:

Fixed Asset

Long-term tangible property that a company owns and uses in its operations to generate income, such as buildings, machinery, and equipment, which are not expected to be consumed or converted into cash within a year.

Property, Plant, Equipment

Long-term assets held for business use and not intended for resale, such as buildings, machinery, and vehicles, subject to depreciation.

Depreciated

A decrease in the value of an asset over time due to wear and tear or obsolescence.

Operating Efficiency

A measure of how effectively a company uses its resources to generate profits.