 | Term | Definition |
| |
what is the smallest basic unit of life? |
cells |
| |
what is needed to see most cells? |
microscope |
| |
______ are made of one cell |
unicellular |
| |
______ are made of more than one cell |
multicellular |
| |
what are prokaryotic cells? they lack a ________ and _________ |
nucleus, organelles |
| |
an example of a proakryote is |
bacteria |
| |
what are eukaryotes? they include most other ______ and have a ________ and _______ |
cells, nucleus, organelles |
| |
plant and animal cells are |
eukaryotic |
| |
where is DNA found inside prokaryotic cells? the |
nucleoid |
| |
nucleus, cell membrane, cytolpasm w/ organelles <---- 3 basic cell structures in _____ |
eukaryotes |
| |
small structures in the cytoplasm that perform specific functions |
organelles |
| |
wrap and export proteins |
golgi bodies |
| |
makes ribosomes |
nucleolus |
| |
digests and gets rid of wastes |
lysosomes |
| |
makes proteins |
ribosomes |
| |
" stacks of flattened sacs " is the structure of |
golgi bodies |
| |
golgi receive and modify ____ made by the ER |
proteins |
| |
what structures pinch off the ends of the "shipping"side of Golgi to carry cell products to their destination? |
transport vesicle |
| |
lysosomes contain ______ enzymes to break down _____ and worn out ___ parts |
digestive, food, cell |
| |
___ and release _______ are programmed for cell death . they break down and recycles cell parts |
lysosomes, enzymes |
| |
nucleoulus location? |
nucleus |
| |
nucleoli make _________ that make ________ for the cell |
ribosomes, proteins |
| |
lacks ribosomes and makes proteins used in the cell |
smooth ER |
| |
has ribosomes on its surface and makes proteins to export |
rough ER |
| |
powerhouse of the cell? (creates energy for the cell) |
mitochondria |
| |
what important process takes place in the mitochondria? it is the site of cellular |
respiration |
| |
muscles would have more mitochondria because they ___ _____ to prouduce atp |
burn sugars |
| |
what surrounds the outside of all cells |
cell membrane |
| |
in plant cells, a cell _ surronouds the cell membrane for extra support |
wall |
| |
what 2 things make up cell membranes? |
protein and phospholipids |
| |
cell membranes only allowe certain things in and out making them _________ _______ |
selectively permeable |
| |
cell membrane? living/non-living |
living |
| |
cell wall? living/non |
non |
| |
jelly-like material inside the cell membrane is called |
cytoplasm |
| |
organelles are found inside the |
cytoplasm |
| |
the _______ controls the activity of the cell and contains the cell's ___ |
nucleus, DNA |
| |
choromosomes inside the nucleus contain ____ that control the cell's characteristics |
genes |
| |
plant cell walls are made of ____ fibers, and are freely |
cellulose, permeable |
| |
cell wall resist the loss of |
water |
| |
cell wall gives a cell its ______ and support |
shape |
| |
large organelle that takes up most space in a plant cell |
vacuole |
| |
3 things found in plants not in animals |
cell wall, chloroplasts, and cental vacuole |
| |
animals store energy as |
glycogen |
| |
what paired organelle involved with cell division is found in animal (not plant) cells? (s) |
centriole |
| |
both have cell membrane, nucleus and mitochondria . these are ______ and ______ cells |
plant, animal |
| |
animals cells are ______ than plant cells |
larger |
| |
plants store energy as |
starch |
| |
animal cell . nucleus location |
center |
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