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Sophie Raymond

Blume Chapter 5 #27-40

QuestionAnswer
27. A person with phenotype A blood has how many possible genotypes? Two (2)
28. A person with phenotype O blood has how many possible genotypes? One (1)
29. Type O is ______? Recessive
30. Genes on chromosomes control the ______ that show up in a organism. Traits
31. During ________ a pair of chromosomes separates and the ______ move into separate cells. 1.Meiosis 2.Alleles
32. The study of how traits are inherited is _________? Genetics
33. The different forms of a trait that a gene may have are ______? Alles
34. An alle inherited on an X or Y chromosome is a ____________ ? Sex-Linked Gene
35. For humans XX is a ________ and XY is a _______.? 1.Female 2. Male
36. _________ are genes that are altered or copied incorrectly.? Mutation
37. How is it possible for 2 parents with brown eyes to have a child with blue eye? The recessive trait or inner trait might me blue.
38. What chromosome disorder causes Down Syndrome? If the chromosome 21 does not separate during meiosis one of the sex cells will hav 3 chromosomes 21's beside of 2
39. How do scientists make a bacteria cell produce insulin needed by Type 1 diabetics? Take out the DNA loop - spit the human gene ch. put this recombinant DNA back into the bacteria. Then the bacteria will produce insulin
40. How is gene therapy used to help cystic fiborsis? Normal gene is put into a virus. The virus attacks the target cell and the normal gene is put into the host. Now the normal gene can help with the cystic fibrosis
Created by: sraymond
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