functions of a cell structure
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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| plasma membrane | protection; controls movement of substances in and out of cell; cell to cell com.
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| microvilli | increases surface area of cell for increased absorbtion and secretion
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| nucleus | control center; DNA within the genes directs cellular activities and cellular structures
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| nucleolus | synthesizes rRNA, assembles rRNA with protein to produce ribosomes
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| chromatin | carries hereditary info in genes and condenses to form chromosomes during cell divisions
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| cytoplasm | area where many components are involved in metabolism
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| cytosol | allows diffison of substances throughout the cell
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| organelles | each organelle has a specific cell function
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| mitochondria | site of aerobic cellular respiration for ATP production
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