According to the Fluid Mosaic Model of Cell Membranes, the Fluid

question 26

Multiple Choice

According to the fluid mosaic model of cell membranes, the fluid part of the model refers to ____.

• A) the constant movement of the hydrophilic tails in the interior of the membrane
• B) a thin layer of water found sandwiched between the two layers of phospholipids
• C) the phospholipid molecules that vibrate, spin, and exchange places within the same layer of the bilayer
• D) the free movement of cholesterol molecules within the membrane
• E) the frequent flip-flop of phospholipids from one side of the membrane to the other

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Definitions:

State Unemployment Taxes

Taxes imposed by state governments on businesses based on the amount of wages paid to employees, used to fund unemployment compensation benefits for workers who have lost their jobs.

Withholding Allowances

Claims made on a W-4 form that determine the amount of an employee’s income not subject to federal income tax withholding.

Percentage Method

A way to calculate taxes or other financial figures by applying a specific percentage rate to a base amount.

Federal Income Tax

An annual financial obligation enforced by the IRS on earnings of persons, businesses, trusts, and other legal entities.