Which of the Following Statements About Molecules Is Correct

question 124

Multiple Choice

Which of the following statements about molecules is correct?

• A)A compound that contains only nonpolar bonds can be polar.
• B)A compound that contains only polar bonds can be nonpolar.
• C)A compound that contains only polar bonds must be polar.
• D)A compound that contains both polar and nonpolar bonds must be nonpolar.

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Definitions:

Cachexia

A complex syndrome associated with severe weight loss, muscle wasting, and overall weakness, often seen in patients with chronic illnesses.

Immunotherapy

A treatment that uses certain parts of a person’s immune system to fight diseases such as cancer by boosting the body's natural defenses or by making synthetic immune system proteins.

Passive Immunity

Immunity acquired by the transfer of antibodies from another individual, as through maternal antibodies to the fetus or by the administration of an antibody-containing preparation (immunoglobulin).

Active Immunity

Immunity that occurs after exposure to an antigen as a result of the immune response.