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Blume Ch.5 #1-16

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What is an organism that has two different alleles for a trait?   heterozygous  
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What occurs when a group of gene pairs acts together to produce a single trait?   polygenic inheritance  
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What is an organism with two alleles that are exactly the same?   homozygous  
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Through what do scientists experiment to change the arrangement of DNA in a gene?   genetic engineering  
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What shows patterns of genetic inheritance in a family ?   pedigree  
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What are more than two alleles possible for a trait?   multiple alleles  
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What is the way an organism looks and behaves as a result of its gene type?   phenotype  
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What is the genetic makeup of an organism called?   genotype  
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In what is a normal allele placed into a virus?   gene therapy  
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In a punnett square, a small (t) stands for what kind of allele?   recessive  
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What type of trait covers up other traits?   dominant  
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What is made by inserting a useful segment of DNA from one organism into a bacterium?   recombinant DNA  
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WHat happens when both alleles are expressed in offspring?   incomplete dominance  
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What are the different forms a gene may have for a trait?   alleles  
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What is the passing of traits from one generation to another?   heredity  
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What are the alleles for hemophilia on the X chromosome?   sex-linked gene  
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