Which of the Following Statements About Sensory Receptor Proteins Is

question 93

Multiple Choice

Which of the following statements about sensory receptor proteins is true?

• A) Photoreceptor proteins are also cation channels.
• B) Receptor proteins either directly or indirectly affect the opening or closing of ion channels.
• C) Electric current activates a second messenger cascade.
• D) Mechanical force can stimulate G proteins.
• E) Temperature can stimulate G proteins.

---

Definitions:

Contingently Issuable Common Stock

Shares that may be issued in the future based on the occurrence of certain events.

Diluted Earnings Per Share

A measure of a company's profit divided by the number of shares outstanding, including all possible sources of conversion.

Treasury Stock Method

A method used to compute the diluted shares outstanding by assuming all in-the-money options and warrants are exercised and the proceeds from exercise are used to buy back shares at the average market price.

Market Price

The current price at which an asset or service can be bought or sold in a open and competitive market.