Examlex
In the equation CO2 + H2O H2CO3 H+ + HCO3-, which of these is an acid?
All-trans-retinal
A form of vitamin A that is involved in the visual cycle, essential for vision.
Transducin
A protein involved in the phototransduction pathway, playing a key role in converting light signals into electrical signals in the retina.
Opsin
A light-sensitive protein found in photoreceptor cells of the retina that plays a crucial role in the biochemistry of vision.
Ciliary Muscles
A ring of smooth muscle fibers in the eye that changes the shape of the lens to focus on near or distant objects.
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