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SCIENCE REVIEW

Teacher: Mrs. DiMaina
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Across
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Characteristics of an organism (ex. hair color or being neat)
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The scientific study of heredity
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Pollen from a plant enters the pistil of the same plant
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A trait that always shows up in an organism when the allele is present
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An organism that always has offspring with the same form of the trait as the parents
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The stamen (which holds the pollen) is removed from one plant and then pollen from another plant is given to the stamenless plant
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The passing of traits from parent to offspring or one generation to another
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A chart used by geneticists to determine all the possible combinations of alleles in a genetic cross
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When the alleles are neither dominant or recessive which results in both alleles being shown in the organism (ex. a black and white kitten)
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The likelihood that a particular event will occur
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Another term used by geneticists to describe and organism with 2 different allelels
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An allele that gets covered up (hidden) when the dominant allele is present
Down
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Different forms of a gene
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An organism's genetic make-up or allele combination.
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A trait an organism gets from its parents
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Another term used by geneticists to describe an organism with 2 identical alleles
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A complex chemical found in the cell's nucleus containing the directions on how the body should work properly to produce certain traits
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An organism's physical characteristics (ex. brown hair)
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The names given to the factors that control traits