The Uptake of Cholesterol into Cells Is an Example of

question 49

Multiple Choice

The uptake of cholesterol into cells is an example of

• A)phagocytosis.
• B)pinocytosis.
• C)receptor-mediated endocytosis.
• D)receptor-mediated exocytosis.
• E)simple diffusion.

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Definitions:

Symport

A type of membrane transport mechanism where two substances are simultaneously transported across a cell membrane in the same direction.

Active Transport

Molecules traversing a cell's membrane from regions of low concentration to regions of high concentration, a process that requires energy expenditure.

Cellular Clock

A mechanism inherent in cells that regulates their cycles of activity and division, influencing aging and cell death.

Death Genes

Genes involved in the regulation of programmed cell death or apoptosis, ensuring the proper development and functioning of organisms.