This Is the Trans Isomer of Retinal

question 7

Multiple Choice

This is the trans isomer of retinal.Where would it be bound to the opsin protein,and why?

• A)Retinal would be found at the cytosolic side of opsin because it is hydrophilic.
• B)Retinal would be found at the cytosolic side of opsin because it is mostly hydrophobic.
• C)Retinal would be found in the transmembrane core of opsin because it is mostly hydrophobic.
• D)Retinal would be found in the transmembrane core of opsin because it is hydrophilic.

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