Agents That Cause Mutations Are Called Mutagens

question 16

Multiple Choice

Agents that cause mutations are called mutagens. All of the following are examples of mutagens EXCEPT

• A) vitamins.
• B) X-rays.
• C) ultraviolet radiation.
• D) cigarette smoke.

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Definitions:

Synthetic Materials

Manufactured substances made from chemical synthesis, rather than those made from natural resources.

Hormesis

A biological phenomenon where a low dose of a harmful substance has a beneficial effect, while a high dose is toxic.

Endocrine System

A network of glands that produce and release hormones to regulate various bodily functions.

Hormones

Chemical messengers produced by the endocrine glands that regulate various bodily functions.