test
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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| traits | different physical characteristics
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| heredity | passing of traits from parents to offspring
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| allele | different types of genes
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| gene | factors that control traits
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| dominant allele | masks recessive allele when present
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| recessive allele | gets masked when dominant allele is present
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| phenotype | physical appearance
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| genotype | genetic makeup of an organism
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| Gregor Mendel | found out how to cross pollenate
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| homozygous | 2 of the same alleles
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| heyerozygous | 2 different alleles
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| purebred | an organism with 2 of the same alleles
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| hybrid | an organism with 2 different alleles
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| 4 different parent combinations that could result in wrinkled pea seeds | ww x Ww Ww x Ww ww x ww Ww x ww
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| pedigree | a family tree
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| symbols of a pedigree | 0 = female X = male
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| carrier | an organism that has a trait but is masked by the dominant allele but can pass it on to the offspring
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| number of chromosomes in a human cell | 92
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| number of chromosomes in a sex cell | 46
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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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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.
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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Created by:
biff
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