A Polar Molecule Must Have

question 50

Multiple Choice

A polar molecule must have

• A)polar bonds.
• B)an unsymmetrical arrangement.
• C)neither polar bonds nor an unsymmetrical arrangement.
• D)both polar bonds and an unsymmetrical arrangement.

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Definitions:

Lacteal

Lymphatic vessel in an intestinal villus; aids in the absorption of fats.

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.