Photopigments Are Molecules Found in Rods and Cones That Consist

question 17

Multiple Choice

Photopigments are molecules found in rods and cones that consist of

• A) two peptides and a sugar molecule.
• B) a carbon ring.
• C) a steroid ring.
• D) two fatty acid chains.
• E) an opsin and a retinal.

---

Definitions:

Telemarketers

Individuals or companies that market goods or services through telephone calls to potential customers.

Introductory Subscription

A promotional offer for a subscription service that provides access at a reduced rate for a trial period to attract new subscribers.

Median

A statistical measure representing the middle value in a data set, where half of the data points are above and half are below.

Data Set

A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer.