Chapter 8.1 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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| chromosome | in a eukaryotic cell, one of the structures in the nucleus that are made up of DNA and protein; in a prokaryotic cell, the main ring of DNA
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| histone | a type of protein molecule found in the chromosomes of eukaryotic cells but not prokaryotic cells
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| chromatid | one of the two strands of chromosome that become visible during meiosis or mitosis
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| centromere | the region of the chromosomes that holds the two sister chromatids together during mitosis
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| chromatin | a portion of the cell nucleus made up of DNA and proteins; it is the carrier of the genes in inheritance
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| sex chromosome | one pair of chromosome that determine the sex of an individual
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| autosome | any chromosomes that is not a sex chromosome
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| homologous chromosome | chromosomes that have the same sequence of genes, that have the same structure, and that pair during meiosis
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| karyotype | an array of the chromosome found in an individual's cell at metaphase of mitosis and arranged in homologous pairs and in order of diminishing size
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| diploid | a cell that contains two haploid sets of chromosomes
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| haploid | describes a cell, nucleus, or organism that has only one set of unpaired chromosomes
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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.
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.
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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