Section 5.2 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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| Chromosome | One long continuous thread of DNA that consists of numerous genes along with regulatory information.
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| Histone | Protein that organizes chromosomes and around which DNA wraps.
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| Chromatin | Loose combination of DNA and proteins that is present during interphase.
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| Chromatid | One half of a duplicated chromosome.
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| Centromere | Region of condensed chromosomes that looks pinched; Where spindle fibers attach during meiosis and mitosis.
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| Telomere | Repeating nucleotide at the ends of DNA molecules that do not form genes and help prevent the loss of genes.
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| Prophase | First phase of mitosis when chromatin condenses, the nuclear envelope breaks down, the nucleolus disappears, and the centrosomes and centrioles migrate to opposite sides of the cell.
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| Metaphase | The spindle fibers attach to a protein structure on the centromere of each chromosome and align the chromosomes along the cell equator, around the middle o the cell.
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| Anaphase | Sister chromatids separate from each other.
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| Telophase | A complete set of identical chromosome is positioned at each pole of the 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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