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"Little orgen" found only in eukoryotic cells
 
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→ all living things are composed of one or more cells,
→ cells are the basic untis of structure & function
→ new cells are product of fresh* existing cells.
* couldn't read that word, i wrote it lol. so guessed. |
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stuff between organelles; clear fluid.
 
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In 1665 look at cork cells, named them cells. |
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invented one of he first microscopes |
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| botanist cloneds all plantes are made up of cells in 1838 |
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controls what enters and leaves the nucleus
 
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| 1839- concluded all aniamal are made up of cells. |
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1855 - all cells come from existing cells |
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"control center" of the cell
contains DNA; surrouned by a double membrane.
 
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the oranganelle that makes ribesomes
 
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site of protein synthesis
can be found attached to Rough ER or free cytoplasim
 
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| Endoplastic Reticulum (ER) |
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site of chemical reactions; highways of cells;
Rough ER:
studded with ribosomes; productions & transfer of protiens
Smooth ER:
No ribosomes; production of storage of lipids
 
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stores modifies & packages protiens
molecules transported to & from the Goli by vesicles
looks like a stack of protiens
 
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Contains digestive enzymes
→ "garbage disposal"
breaaks down watse
→ worn out organelles foood particles bacteria, ect.

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Sorage container for water, food & more.
→ large central vacuole in plant cells
→ many smaller vacuoles in animal cells
Membrane-bound spaces (sacs)
 
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Celluar respiration occurs here to realse energy for cell to use
→ "power houes" of the cell.
has an outer membrane & a high folded inner membrane
 
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Site of food (glucose) production
→contains the greeen pigment, chlorophyl
not found in animal cells.

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Rigid protective barrier
→located outside of the cell membrane.
In plants made of cellulcose;
Found in plant, fongi & bacteria cells

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Acts as a skeleton & muscle
 
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thin hollow cylinders made of protien

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thin solid protien fibers

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Aids in cell division

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