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- A child has sex-linked color blindness, however both parents have normal color vision Please explain/show how this child could have inherited color blindness. What is the sex of this child?What does the punnet square look like for a colorblind man who marries a normal-vision woman?Regarding albinism, discuss some social and environmental implications of the genetic disorder.
- Mary and Ron don’t have albinism. However, is it possible for them to have a child with albinism? Explain.Is it possible for both males and females to carry the gene for color blindness?Emily and Jack were so excited at the birth of their baby Mark.“Jack, he’s just so perfect! Just one problem though, it looks like he has your hairline!” Emily teased her husband who, though only 32, was balding.“Emily, I spent all that time painting the baby’s room and I just hope that he’s not color blind like your father or he won’t be able to see it!” Jack responded.Both the pregnancy and delivery had been uneventful. But in the back of their minds, they really were worriedbecause their first child, Sean, died at the age of nine days.By the fifth day after birth, Mark began to have trouble nursing and by the seventh day he had completely stopped feeding. Emily and Jack were frantic because it seemed to them that Mark might also die.“What is going on with our family? Another sick baby?” Jack thought to himself.Emily and Jack rushed him to the emergency room. Although Mark's limbs were rigid and he had had a seizure, the examination showed no infection and his x-rays were normal. The…
- Emily and Jack were so excited at the birth of their baby Mark.“Jack, he’s just so perfect! Just one problem though, it looks like he has your hairline!” Emily teased her husband who, though only 32, was balding.“Emily, I spent all that time painting the baby’s room and I just hope that he’s not color blind like your father or he won’t be able to see it!” Jack responded.Both the pregnancy and delivery had been uneventful. But in the back of their minds, they really were worriedbecause their first child, Sean, died at the age of nine days.By the fifth day after birth, Mark began to have trouble nursing and by the seventh day he had completely stopped feeding. Emily and Jack were frantic because it seemed to them that Mark might also die.“What is going on with our family? Another sick baby?” Jack thought to himself.Emily and Jack rushed him to the emergency room. Although Mark's limbs were rigid and he had had a seizure, the examination showed no infection and his x-rays were normal. The…Emily and Jack were so excited at the birth of their baby Mark.“Jack, he’s just so perfect! Just one problem though, it looks like he has your hairline!” Emily teased her husband who, though only 32, was balding.“Emily, I spent all that time painting the baby’s room and I just hope that he’s not color blind like your father or he won’t be able to see it!” Jack responded.Both the pregnancy and delivery had been uneventful. But in the back of their minds, they really were worriedbecause their first child, Sean, died at the age of nine days.By the fifth day after birth, Mark began to have trouble nursing and by the seventh day he had completely stopped feeding. Emily and Jack were frantic because it seemed to them that Mark might also die.“What is going on with our family? Another sick baby?” Jack thought to himself.Emily and Jack rushed him to the emergency room. Although Mark's limbs were rigid and he had had a seizure, the examination showed no infection and his x-rays were normal. The…What category of genetic disorders does albinism disorder fit into ( single gene defect, multifactorial defect, mitochondrial disorder or chromosome abnormalities)? Explain
- Two brown-eyed parents have a child with blue eyes. Briefly explain how this could be possible.a) A man with red-green colour blindness is married to a girl with normal colour vision. What is the probability that his children will be colour blind? b) A boy has Duchenne muscular dystrophy. His maternal uncle had died of muscular dystrophy at the age of 21 years. What is the probability that this child's sibs will be affected?If there is no treatment for albinism, what is the status of research on this genetic disorder? (could include therapy or any other ways the individual with the disorder adapts)