Cells
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Cells PowerPoint PPT Presentation


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Cells. Word of the day Organism: any living thing. Cells . Are the basic unit of life All cells have 3 main parts: cell membrane, cytoplasm, genetic material. Multicellular Unicellular . There are 2 main kinds of cells. Prokaryotic and eukaryotic. Prokaryotic Cells.

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Cells

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Cells

Cells

Word of the day

Organism: any living thing


Cells1

Cells

  • Are the basic unit of life

  • All cells have 3 main parts: cell membrane, cytoplasm, genetic material

Multicellular Unicellular


There are 2 main kinds of cells

There are 2 main kinds of cells

  • Prokaryotic and eukaryotic


Prokaryotic cells

Prokaryotic Cells

  • Very small

  • No nucleus

  • No membrane bound organelles (parts of the cell)

  • Divide asexually

  • Cell wall present

  • Examples:

    • bacteria


Examples

Examples

  • Lactobacillus


Examples1

Examples

  • Streptococcus: cause sore throats


Eukaryotic cells

Eukaryotic Cells

  • Larger

  • Has a nucleus

  • Linear chromosomes

  • Divides asexual and sexually

  • Examples

    • Animals

    • plants

    • Protists

    • fungus


Examples2

Examples

  • Paramecium


Examples3

Examples

  • Human nerve cell


Examples4

Examples

  • Elodea plant cell


Grouping organisms

Grouping Organisms


Animal versus plant cell

Animal versus plant cell


Self quiz

Self Quiz

  • Cells are the ________ _______ of life

  • All cells have ____________, _________ and ___________.

  • There are two main kinds of cells: _______ and __________.


Self quiz1

Self Quiz

  • Prokaryotic cells do not have a _________

  • Eukaryotic cells have a __________.

  • Plants and animals are examples of ________ cells.

  • Bacteria is an example of a _______ cell.


Self quiz2

Self Quiz

  • Animal cells and plant cells are different. Plant cells have _________, ________ and ___________.


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