Cells Flashcards
name 3 parts of a cell
mitocondria cell membrane nucleus
what is is the 7 life proceses?
Movement
Resparation
Senstivity
Growth
Reproduction
Excreation
Nutrition
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organalle
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cell
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tissue
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organ
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organ system
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organisims
vocab try to understand definitions
specialised cell
unicellular
multicellular
mitocondria
chloroplast
cell wall
cell membrane
cytoplasim
nuclues
vacoule
cell
define unicellular
an organisim with 1 cell like bactria
define multicellular
an organisim with more than 1 cell ike humans
name 3 things plant cell have that animal cells dont have
cell wlal chloroplasts and a permanant vacoule
whats a specialized cell?
a cell that does 1 job like red blood cell transports oxygen
vocab again :)
microscope magnification slide coverslip eyepice lens objective lens focussing wheel
what is interphase
it is when the cell grows and develops and dupes it s own dna at the end
what mitosis
when the cell makes 2 identical nuclei
what is cytokkinesis
when the cell divdes into 2 new copys of itself
what does the flagella do
it make s bactria swim
is there normally multiple flagella ?
yes
whats diffuison?
Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient
how does diffsion help us breathe?
oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls
whats osmosis?
is a special case of diffusion movement of water particles from a high concentratuion to a lower concentration
what is permable
allowing liquids or gases to pass through it.
is the cell membrane permable or partialy permaple?
partialy permaple
