Which Enzymes Are NOT Involved in Moving Phospholipids from One

question 27

Multiple Choice

Which enzymes are NOT involved in moving phospholipids from one leaflet to another?

• A) flippases that move phosphatidylethanolamine and phosphatidylserine
• B) floppases that move phospholipids from the cytosolic leaflet to the extracellular leaflet
• C) flip-floppases that allow phospholipids to move back and forth between the inner and outer leaflets
• D) scramblases that allow phospholipids to move down their concentration gradient
• E) phosphatidylinositol transfer proteins that play a role in lipid signaling

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Definitions:

Adaptive Expectations

An economic theory suggesting that people adjust their future expectations based on past experiences and trends.

Government Policy

The actions taken by a government to achieve its objectives in various sectors like economy, social welfare, and public services.

Rational Expectations

An economic theory suggesting that individuals make predictions about future events using all available information, thus their expectations are on average correct.

Rational Expectations

The hypothesis in economics that assumes individuals form forecasts of future events based on all available information in an unbiased and rational manner.