Chapter 12.2 vocab
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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| pedigree | a diagram that shows the occurrence of a genetic trait in several generations of family
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| carrier | In physics, a wave that can be modulated to send a signal
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| genetic disorder | an inherited disease or disorder that is caused by a mutation in a gene or by a chromosomal defect
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| polygenic | a characteristic of an organism that is determined by many genes
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| complex character | characters that are influenced strongly both by the environment and by the genes
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| multiple allele | more than two alleles (versions if the gene) for a genetic trait
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| codominance | a condition in which both alleles for a gene are fully expressed
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| incomplete dominance | a condition in which a trait in an individual is intermediate between the phenotype of the individual's two parents because the dominant allele is unable to express itself fully
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| sex-influenced trait | an autosomal trait that is influenced by the presence of the male or female sex hormones
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| Huntington's disease | a rare hereditary disease of the brain characterized by involuntary movement of the limbs or face, decreasing mental abilities, and eventual death
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| amniocentesis | a procedure used in fetal diagnosis in which amniotic fluid is removed from the uterus of the pregnant woman
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| chronic villi sampling | a procedure in which the chronic villi to are analyzed to diagnose fetal genotypes
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| genetic counseling | the process of testing and informing potential parents about their genetic makeup and the likelihood that they will have offspring with genetic defects or hereditary
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| gene therapy | a technique that places a gene into a cell to correct a hereditary disease or to improve the genome
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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