Q. In the human eye, the photosensitive compound is composed of
A. guanosine and retinol
B. transducin and retinene
C. opsin and retinol
D. opsin and retinal
Answer: opsin and retinal
A. guanosine and retinol
B. transducin and retinene
C. opsin and retinol
D. opsin and retinal
Answer: opsin and retinal