Of the Following, the Earliest Event in Phototransduction Is

question 1

Multiple Choice

Of the following, the earliest event in phototransduction is

• A) Exchange of GTP for GDP on the alpha subunit of transducin
• B) Activation of guanylate cyclase
• C) Activation of guanylate cyclase phosphodiesterase
• D) Closing the Na⁺ channel
• E) Conversion of 11 cis retinal to all trans retinal

---

Definitions:

Temple

A structure dedicated to religious or spiritual activities, often characterized by its architectural grandeur and significance in many cultures.

Fortress Walls At Jericho

Ancient defensive structures that surrounded the city of Jericho, believed to be some of the oldest fortifications discovered to date.

BCE

stands for Before Common Era, a non-religious alternative term to B.C., denoting years before the start of the Gregorian calendar's year count.

Labor-Force Participation Rate

The ratio of working-age individuals who are either employed or on the hunt for a job.