Molecules Bind to Receptor Sites and Are Enclosed in Vesicles

question 48

Multiple Choice

Molecules bind to receptor sites and are enclosed in vesicles in the process of

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

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Definitions:

Fats

Fats are a group of organic compounds that are insoluble in water, serve as a major energy source for the body, and are crucial for cell structure and function.

Serosa

A smooth membrane consisting of a layer of cells that secretes serous fluid, covering the outermost layer of various organs within the body cavities.

Submucosa

A layer of dense irregular connective tissue or loose connective tissue beneath the mucosa that supports it, found in various hollow organs.

Mucosa

The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, that secretes mucus.