How Do Low-Density Lipoproteins (LDLs) Move into Cells

question 76

Multiple Choice

How do low-density lipoproteins (LDLs) move into cells?

• A) LDLs diffuse through channels in the membrane.
• B) LDLs are engulfed through receptor-mediated endocytosis.
• C) LDLs diffuse through the phospholipid bilayer.
• D) LDLs are transported through a pump that is also an ATPase.

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Definitions:

DNA

DNA, a molecule responsible for carrying the genetic information necessary for the growth, development, operation, and reproduction of all recognized living organisms and numerous viruses.

Nucleic Acid

Macromolecules, such as DNA or RNA, that store and transfer genetic information in cells, fundamental to the function of living organisms.

Organic Groups

Chemically refers to molecules that contain carbon and hydrogen, typically associated with living organisms.

Coenzyme

An organic non-protein compound that binds with an enzyme to catalyze a reaction, essential for the function of many enzymes.