861786
Descrição
FlashCards por Laura Perry, atualizado more than 1 year ago
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Criado por Laura Perry
mais de 10 anos atrás
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| Questão | Responda |
| What causes genetic disorders? | Faulty alleles being passed on. |
| Symptoms of Cystic Fibrosis? | Sticky mucus in the gut, pancreas and breathing airways, chest infection, trouble digesting and breathing difficulty. |
| What allele causes cystic fibrosis? What is the chance of a child being a sufferer if both parents are carriers? | A recessive allele. There is a 25% chance of a child having the disorder if both parents are carriers. |
| What are the symptoms of Huntington's disease? | Forgetfulness, clumsiness, dropping objects and tremors. |
| What allele causes Huntington's disease? | A dominant allele. |
| Why does Huntingtons frequently pass on? What is the chance of a child suffering if one parent is a sufferer? | The symptoms of Huntington's are not present until the age of 40. Many people have children by this time. There is a 50% chance. No carriers only sufferers. |
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