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5 Cards in this Set
- Front
- Back
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Nuclear envelope |
Pore-riddled double membrane that controls which substances enter and leave the nucleus |
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Nucleoplasm |
Semifluid interior portion of the nucleus |
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Nucleolus |
rounded mass of proteins and copies of genes for ribosomal RNA used to construct ribosomal subunits |
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Chromatin |
total collection of all DNA molecules and associated proteins in the nucleus; all of the cell's chromosomes |
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Chromosome |
one DNA molecule and many proteins associated with it |
