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Genetics Q/A Gr. 7

QuestionAnswer
Where is genetic material stored in an animal cell? DNA in the nucleus
What do you call the the structures that carry genes? Chromosomes
How many chromosomes to humans have? Forty-six
How are genes and chromosomes related? Chromosomes are structures that contain DNA
How do sex cells replicate? Meiosis
How do body cells replicate? Mitosis
What is selective breeding? When 2 organisms w/desired characteristics are bred to produce offspring w/desired characteristic.
What is genetic engineering? Process by which genes are modified by either adding genes of specific traits or removing specific traits
What is Hh? Heterozygous
What is TT? Homozygous dominant
What is aa? Homozygous recessive
How many chromosomes did you receive from each of your parents? Twenty-three
Created by: diannegeorgia
 

 



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