Which Is the Correct Order of the Series of Reactions

question 16

Multiple Choice

Which is the correct order of the series of reactions set in motion when a rhodopsin molecule is activated?

• A) Activation of G protein,photon absorption,second messenger diffusion,closing of Na⁺ channels
• B) Activation of G protein,second messenger diffusion,photon absorption,closing of Na⁺ channels
• C) Closing of Na⁺ channels,activation of G protein,photon absorption,second messenger diffusion
• D) Closing of Na⁺ channels,activation of G protein,second messenger diffusion,photon absorption
• E) Photon absorption,activation of G protein,second messenger diffusion,closing of Na⁺ channels

---

Definitions:

Monopoly Market

A market structure characterized by a single seller dominating the entire market, with no close substitutes for the product or service offered.

Equilibrium Price

Equilibrium Price is the price point at which the quantity of goods supplied equals the quantity of goods demanded in the market, leading to a stable market condition.