Heredity
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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allele | alternative form of a gene
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autosomes | non sex chromosomes
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carrier | someone who carries a normal gene along with its recessive allele
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genes | segments of DNA that contain the traits each person inherits
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genetics | the study of heredity or inheritance
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genome | a complete set of genetic information for one person
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genotype | the genetic information stored at the locus of a gene, even if those traits are not expressed
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heredity | the passing of traits form biological parents to children
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heterozygous | possessing different alleles at a given locus
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homozygous | possessing similar alleles at a given locus
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homologous | similar in structure, such as two similar chromosomes that are paired together
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karyotype | a chart showing all the chromosomes arranged in order by size and structure
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locus | the location of a specific gene on a chromosome
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mutation | a permanent change in genetic material
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nondisjunction | when chromosomes fail to separate during meiosis
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phenotype | the detectable, outward manifestation of a genotype
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polygenic inheritance | phenomenon whereby genes at two or more loci contribute to the expression of a single trait
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sec chromosomes | chromosomes designated by the letters X and Y determine gender
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Created by:
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