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37 Cards in this Set
- Front
- Back
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who discovered cells |
robert hooke |
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what are the parts of the cell theory |
every living thing is made up of cells |
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cell's shape |
coccus, bacillus, spiral |
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cell size |
0.2 cm |
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three basic parts of a cell |
cell memebrane, nucleus, and cytoplasm |
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what are the 2 basic types of cells |
prokaryotes, eukaryotes |
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prokaryotes |
dont have a nucleus nor a membrane. |
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eukaryotes |
where genetic material is stored |
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what is the function of the plasma membrane |
regulates which molecules are allowed to enter and exit the cell |
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phospholipid bilayer |
makes up cell memebranes and is critical to a cells ability to function |
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memebrane proteins |
transports molecules, |
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fluid mosaic model |
combination of phospholipids, cholesterol, and proteins. |
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where is the nucleus found |
middle of cell |
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what does the nucleus control |
creating protien and other activities? |
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nuclear envelope |
outside the nucleus, regulates the passes of macromolescules |
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nucleolus |
inside the nucleus of a eukariotic cell. makes ribosomes |
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ribosomes |
all around the cell RNA is made into a protien |
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what are the mitochondria |
many found around the cell creates energy for the cell |
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what is the function of the endoplasmic reticulum |
makes stuff for the cell |
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rough er |
a network of tubular membranes studded with ribosomes |
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smooth er |
not studded with ribosomes |
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waht is the golgi apparatus |
folded membranes involed in secretion and intracellular transport |
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what are vesicles |
a fluid or air cavity |
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what are lysosomes |
contains degradutive enzyms |
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explain the steps of protein synthesis |
transcription -> pos-transcription -> translation -> folds up -> added effector molecule -> active |
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explain the structure of the cytoskeleton |
a network of protein fibers supporting cell shape |
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microtubles |
small tube in cytoplasm |
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microfilaments |
small read like structure |
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cilia |
a short, hairlike vibrating structure |
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flagella |
a slender threadlike structure |
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centrioles |
a minute cylindrieal organelle near the nucleus |
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what are 3 structures found in plant cells that aren't found in animals cells |
central vacuole plastids chloroplasts |
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what is the cell wall? |
riged layer of polysaccharides lying outsid ethe memebrane |
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explain what the central vacuole is |
organelle found in plant cells |
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what are plastids considered |
small dna molecules |
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chloroplasts |
a plastid that contains chlorophyl |
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chromopasts |
color in plastid |
