Cell Notes For 7th Grade Science
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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| 1.Cell Wall | animal cells don't have one
Plants:made of cellulose
Gives strength ,structure, & rigidity to plant thru Tugor Pressure
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| 2.Cell Membrane | Outside covering
determines what goes in/out cells
Flexible, but supports cells
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| 3.Vacuole | Storage unit in cells that hold water
Large in plant, small in animal cells
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| 4.Nucleus | Control center of cell
Houses DNA
Controls cell growth and makes ribosome
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| 5.Lysosome | Contains digestive enzymes to break things down in cells
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| 6.Mitochondria | "Power House Of The Cell"
Produces energy (breaks down glucose)
C6H12O6+O2 --> CO2+H20+Energy
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| 7.Cytoplasm | Gelatinous, semi-transparent fluids that fills the cells
Organelles are suspended in Cytoplasm
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| 8.Rough Endoplasmic Reticulum | Covered in ribosome, stores proteins
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| 9.Smooth Endoplasmic Reticulum | (no ribosome) transport cell products
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| 10.Ribosome | Site of Protein Synthesis
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| 11.Golgi Body | Package cell products for transport (like UPS)
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| 12.Chloroplast | Site of Photosynthesis:captures radiant energy and converts it to chemical energy (c6h12o6)
Has Chlorophyll-green pigment that absorbs light
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