The Ability of Some Viruses to Remain Inactive (Latent) for a Period

question 33

Multiple Choice

The ability of some viruses to remain inactive (latent) for a period of time is exemplified by ________.

• A) influenza, a particular strain of which returns every 10-20 years
• B) herpes simplex viruses (oral or genital) whose reproduction is triggered by physiological or emotional stress in the host
• C) Kaposi's sarcoma, which causes a skin cancer in people with AIDS but rarely in those not infected by HIV
• D) the virus that causes a form of the common cold, which recurs in patients many times in their lives

---

Definitions:

Ecdysone

Steroid hormone that controls molting in arthropods.

Molting Hormone

A hormone, also known as ecdysone, that triggers the molting process in arthropods, leading to shedding of the exoskeleton and growth.

Corticotropin

Also known as adrenocorticotropic hormone (ACTH), it is a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex.

Androgen Insensitivity Syndrome

A condition where the body cannot respond properly to male sex hormones, leading to female physical traits despite having male genetic makeup.