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Cells
thats stuff
28
Biology
10th Grade
02/19/2009

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Term
cell
Definition
building block of life
Term
prokaryotic
Definition
a cell without a nucleous
Term
Eukaryotic
Definition
A cell in a living things and has a nucleous
Term
nucleous
Definition
the structure that hold the cells hereditry material
Term
organelle
Definition
the organs inside of a cell
Term
cell wall
Definition
what give a plant it sturcture and form
Term
cell membrane
Definition
what seperate the cell from the what surrounds it
Term
seletively permeable
Definition
decides what can o throught the cell membrane
Term
nucleoli
Definition
help do the cell division and contian cell DNA
Term
cytoplasm
Definition
helps to hold organelles in place
Term
endoplasmic reticulum
Definition
is a system of fluid filled canals or channels enclosed by membranes
Term
ribosomes
Definition
protein synthesis
Term
golgi bodies
Definition
storaga and packaging inside of the cell
Term
lysosomes
Definition
products of the golgi bodies
Term
mitochondria
Definition
the powerhouse of the cell
Term
microtubules
Definition
long hollow cylindrical structure found in cytoplasm
Term
microfilaments
Definition
long solid thread like strands found in some cells
Term
centrioles
Definition
they help with cell division
Term
cilia
Definition
small hair like structures the help with moving
Term
flagella
Definition
a tial like structure that whips for movement
Term
vacuoles
Definition
are fluid filled organelles enclosed in the membrane
Term
plastids
Definition
they are not in animals or fungi
Term
plastids
Definition
they are not in animals or fungi
Term
leucoplasts
Definition
are colorsless plastids
Term
chromoplasts
Definition
contains the pigments that give certain colors to fruits
Term
endosybiosis
Definition
the condition inside of another organismto benefit both
Term
diffusion
Definition
is the movement of a substance to low consentration
Term
concentration gradient
Definition
the differnent contration from high to low
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