Q1. A new food additive was developed whereby fat could not be absorbed by intestines and then into the blood stream. People were supervised at how they might eat a lot of greasy food but not gain weight. Why were there complaints then about night-blindness, bone demineralization, and blood-clotting problems?

Q2. Tyrone has normal color vision, while his wife Donna is colorblind. . Colorblindness is an X-linked trait, and the normal allele is dominant to the colorblindness allele. If they have a large family, in what ways have to the colorblindness trait affect their children?