Ch. 8 Section 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 | Rod-shaped structures made of DNA and proteins.
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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 | Each half of a chromosome is called this.
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| Centromere | Where the two chromatids meet.
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| Chromatin | The less tightly coiled DNA-protein complex.
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| Sex Chromosome | Chromosomes that determine the sex of an organism and may
also carry other genes for other characteristics.
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| Autosome | All the other chromosomes in an organism.
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| Homologous Chromosome | The two copies of each autosome.
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| Karyotype | An array of chromosomes visible in the cell during metaphase.
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| Diploid | Cells having two sets of chromosomes.
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| Haploid | Cells that only contain one set of chromosomes (sperm cells and
egg cells.
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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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