A Metasearch Engine Is

question 47

Multiple Choice

A metasearch engine is

• A)a highly specialized directory that focuses on a specific subject matter area.
• B)a search engine that examines only newsgroup messages.
• C)a type of aggregator that offers subscribers all-day information on their desktops.
• D)a special type of engine that searches several search engines at once.
• E)a search engine that can access the hidden Internet.

---

Definitions:

Estrogen

A group of steroid hormones that play a crucial role in the development and regulation of the female reproductive system and secondary sexual characteristics.

Tay-Sachs Disease

A rare, inherited disorder that destroys nerve cells in the brain and spinal cord, marked by a loss of motor skills and progressive neurological decline.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting information.

Dominant Gene

A gene that suppresses the expression of another gene when they are both present.