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Science Vocabulary Chapter 5

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Across
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Pair of chromosomes carrying genes that determine whether a person is male of female
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The use of drugs to treat diseases such as cancer
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Before a cell divides, the process in which DNA copies itself
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The transfer of a gene from the DNA of one organism into another organism in order to produce an organism with desired traits
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An organism that is genetically identical to the organism from which it was produced
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Type of RNA in the cytoplasm that carries an amino acid to the Ribosomes during protein synthesis
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A person who has one recessive allele and one dominant allele
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Type of RNA that carries copies of instructions for the assembly of amino acids into proteins from DNA Ribosomes in the cytoplasm
Down
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A gene that is carried on a Sex (X or Y) chromosome
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Method of breeding that allows only those organisms with desired traits to produce the best generation
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A mass of rapidly dividing cells that can damage surrounding tissue
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A disease in which some body cells grow and divide uncontrollably damaging the parts of the body around them
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A selective breeding method that involves crossing different individuals to bring together the best traits from both parents
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Molecules that contain nitrogen and other elements
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The process of changing a gene to treat a medical disease or disorder. An absent or faulty gene is replaced by a normal working gene
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Any change in the DNA of a gene or a chromosome
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A selective breeding method in which two individuals with similar sets of allele are crossed