Dark adaptation in human eye involves

Question

Dark adaptation in human eye involves (A) Conversion of 11 cis-retinene to trans-retinene (B) Conversion of trans-retinene into 11-cis-retinene (C) Decomposition of rhodopsin into retinene (D) Decomposition of rhodopsin to scotopsin

Tardigrade Admin · Accepted Answer

Retinevne can exist in two forms, different in molecular shape, called cis-retinene and trans-retinene. In the dark (trans-retinene changes into cis-retinene and joins opsin once more to form the rhodopsin.

Q. Dark adaptation in human eye involves

Conversion of 11 cis-retinene to trans-retinene

Conversion of trans-retinene into 11-cis-retinene

Decomposition of rhodopsin into retinene

Decomposition of rhodopsin to scotopsin

Retinevne can exist in two forms, different in molecular shape, called cis-retinene and trans-retinene. In the dark (trans-retinene changes into cis-retinene and joins opsin once more to form the rhodopsin.