20. A normal in infants less than 4 years. 21.B.it takes sometime for the light adapted eye to rebuild its rhodopsin from opsin and retinal. 22. True. 23.True. 24. True. 25 .True. 26 .False. Solution 20. A normal in infants less than 4 years. 21.B.it takes sometime for the light adapted eye to rebuild its rhodopsin from opsin and retinal. 22. True. 23.True. 24. True. 25 .True. 26 .False..