7th grade genetics #15388
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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heredity | the passing of traits from parents to offspring
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gene | a factor that controls a trait
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trait | a characteristic that an organism passes on to its offspring. (color of hair, eye color)
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mutation | a change of chromosome
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hybrid | two different alleles for a trait (Aa, Tt, Bb)
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Punnett square | a chart that shows possible gene combinations
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dominant | a trait that shows up on an organism
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recessive | an allele that is covered up when a dominant allele is present. (Aa, Dd, Bb) recessive alleles-lower case letters
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probability | the likelihood that an event will occur
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purebred | 2 of the same alleles for a trait (TT, BB, AA)
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Created by:
sbadger
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