Which of These Is Considered to Be the Smallest Unit

question 49

Multiple Choice

Which of these is considered to be the smallest unit of life?

• A)the nucleus
• B)the mitochondrion
• C)a plasmid
• D)the cell
• E)a prion

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Definitions:

Child Abuse

Physical, emotional, sexual harm or neglect of a child by a parent, guardian, or another individual.

Bronchi

The two branches of the trachea that enter the lungs.

Wheezing

A high-pitched whistling sound made while breathing, often associated with difficulty breathing and found in conditions like asthma.

Coughing

A sudden, often repetitive, expulsion of air from the lungs through the throat and mouth, sometimes involuntarily, as a reflex action.