easy · MCAT bio-biochem
In the human eye, the process of phototransduction is initiated when light strikes a rod cell.
Which chemical event specifically triggers the biological signal?
- All-trans retinal is isomerized to 11-cis retinal.
- Rhodopsin is phosphorylated to its inactive state.
- Retinal is converted into Vitamin A directly.
- 11-cis retinal is isomerized to all-trans retinal.
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