A Flippase Is an Enzyme That Moves Lipids from One

question 9

Multiple Choice

A flippase is an enzyme that moves lipids from one side of a lipid bilayer to another in order to maintain the concentrations of specific lipids on each side of the bilayer. Which of the following can be said regarding the reaction of the flippase enzyme?

• A)it works against a concentration gradient and requires ATP
• B)it works against a concentration gradient but does not require ATP
• C)it works with a concentration gradient and requires ATP
• D)it works with a concentration gradient but does not require ATP
• E)none of the above

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Definitions:

Binding Arbitration

A dispute resolution process where an arbitrator's decision is final and legally binding for both parties.

Med-arb

A hybrid dispute resolution process combining both mediation and arbitration, where a mediator may become an arbitrator if mediation fails.

Arbitration Process

A method of dispute resolution where an impartial third party makes a binding decision to resolve a dispute between two or more parties.

Personal Jurisdiction

The authority of a court to make decisions affecting a particular defendant or property within its territory, based on the defendant's close connection to the state.