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chapter 4 test

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
what chromosome does a female have?   xx  
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what chromosome does a male have   xy  
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what makes males more common to have sex link traits   x chromosomes  
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mutation or change in a persons DNA   genetic disorder  
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when a persons blood clots very slow. in a ressesive allele   hemophilia  
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when chromosomes fail to seperate properly during mieosis   down syndrome  
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affects the blood and production of an important protein called hemoglobin   sickle cell  
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important protein in blood   hemoglobin  
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when the body produces abnornal thick mucus. ressesive allele   cystic fibrosis  
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gradual break down of cells and the brain. domonaint allele   huntingtons disease  
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selecting a few organisms with desired traits.   selective breeding  
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what are the two types of selective breeding?   inbreeding and hybridization  
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crossing two individuals that have identical or simular sets of alleles   inbreeding  
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breeders cross two genetically different individuals   hybridization  
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an organism that is genetically identical to the organism it was produced   cloning  
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genes from one organism are transfered into the DNA of another organism   genetic engineering  
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what kind of people have the same DNA   identical twins  
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identify the DNA sequence of every gene in the human chromosome   human genome  
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a person who has a recessive allele, but does not show the trait is known as a   carrier  
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a person has an extra _________ chromosomes   21st  
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what do police use to help them solve crimes   DNA fingerprints  
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what is the ressecive blood type   o  
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what are the two domonaint blood types   a and b  
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how many different forms of type a blood are there   three  
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Created by: maddie7799
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