What Holds Ras at the Inner Surface of the Plasma

question 74

Multiple Choice

What holds Ras at the inner surface of the plasma membrane?

• A)weak interactions with the phospholipid head groups
• B)weak interactions with integral membrane proteins
• C)hydrophilic interactions of the Ras protein with the interior of the phospholipid bilayer
• D)attachment to a lipid group that is embedded in the inner leaflet of the bilayer
• E)attachment to a carbohydrate group that is embedded in the inner leaflet of the bilayer

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Definitions:

Glycogen

A multibranched polysaccharide that serves as a form of energy storage in animals and fungi.

Glucose

A simple sugar that is an important energy source in living organisms and a component of many carbohydrates.

Blood Alcohol Concentration

The concentration of alcohol in a person’s bloodstream, expressed as a percentage, which can affect one's physical and mental faculties.

Tarry Feces

Refers to stool that is dark and sticky, often resembling tar, which can indicate gastrointestinal bleeding.