CELLULAR

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CELLULAR PROCESSES
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TEKS 4B, 4C Investigate and Identify cellular
processes including homeostasis, permeability,
energy production,transportation of molecules,
disposal of wastes, function of cellular parts,
and synthesis of new molecules
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Click on website
http//www.tvdsb.on.ca/westmin/science/sbi3a1/Cell
s/cells.htm
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How are specific organelles like a TOWN?
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Mitochondria
power plant
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Chloroplasts
solar power cells
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Endoplasmic Reticulum
Delivery truck
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Lysosomes
Waste Disposal plants
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Nucleus
     City Hall
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Chromosomes
Blueprints for the city
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Vacuoles
    Water Tower
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Ribosomes
Factories
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Cell Membrane
    Police
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Cell Wall
city limits
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Golgi Apparatus
Federal Express
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VOCABULARY REVIEW
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Endocytosis
? is the uptake of substances into a cell
is the secretion of ? materials out of a
cell?
is the uptake of ? substances into a cell?
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Exocytosis
? is the secretion of materials out of a cell.
is the secretion of ? materials out of a
cell?
is the uptake of ? substances into a cell?
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Passive Transport
? is the diffusion of
materials without energy expenditure
? energy is used to pump particles across a
membrane?
? is the diffusion of materials without
energy expenditure?
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Active Transport
? is the uptake of substances into a cell And
requires energy.
is the secretion of ? materials out of a
cell?
is the uptake of ? substances into a cell
and requires energy.?
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Osmosis
?   is the diffusion of water through a
selectively permeable membrane.
?  is a process in which particles move
from an area of higher concentation to an area of
lower concentration?
?   is the diffusion of water through a
selectively permeable membrane?
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Diffusion
?  is a process in which particles move
from an area of higher concentration to an
area of lower concentration.
?  is a process in which particles move from
an area of higher concentation to an area of
lower concentration?
?   is the diffusion of water through a
selectively permeable membrane?
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Homeostastsis
? organisms maintain a relatively stable
internal environment.
is the secretion of ? materials out of a
cell?
? organisms maintain a relatively stable
internal environment.
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Semipermeable
? some things can cross the membrane and some
things can not.
is the secretion of ? materials out of a
cell?
? some things can cross the membrane and some
things can not.
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Lytic Cycle
Click!
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Lysogenic Cycle
Click!
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Si se pueda
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Taking Care of Business...