Which of the Following Particles Are Leptons? (There May Be

question 13

Multiple Choice

Which of the following particles are leptons? (There may be more than one correct choice.)

• A) neutrons
• B) electrons
• C) protons
• D) quarks
• E) photons

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Definitions:

Vellus Hair

Short, fine, usually unpigmented hair that covers the body except for the scalp, eyebrows, and eyelids. Much of the vellus is replaced at puberty by terminal hairs.

Genetic Factors

Traits or conditions determined by genes inherited from one's parents, influencing various aspects of an individual's life.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues, as well as promoting secondary sexual characteristics.

Pigmented Hairs

Pigmented hairs are hairs that contain melanin, which gives hair its color, varying from person to person and changing with age.