Comparing Prokaryotes & Eukaryotes€¦ · Eukaryotic Cell Organelles and Function Cell Wall...
Transcript of Comparing Prokaryotes & Eukaryotes€¦ · Eukaryotic Cell Organelles and Function Cell Wall...
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Comparing Prokaryotes & Eukaryotes
Types: Bacteria and Archaea•____ Nucleus•_t_____ cells•No ___ organelles •DNA: ______ & __________•Use ________(tail) to moveMost prokaryotes are ________•Unicellular means _cell________•Examples:
Types: Plant, Animal, and Human•____DNA is held here)•_l___________ cells•Contains ________ membrane bound organelles•Most eukaryotes are __-________•Multi-cellular means “_______ _____”•Examples:
•DNA•Ribosomes•Cell Membrane•Cell Wall•Cytoplasm
Prokaryotic Cells (Prokaryotes) Eukaryotic Cells (Eukaryotes)
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Comparing Prokaryotes & Eukaryotes
Types: Bacteria and Archaea•_No___ Nucleus•_Smallest_____ cells•No _Membrane _Bound__ organelles •DNA: _long_____ & __circular________•Use _Flagellum_______(tail) to moveMost prokaryotes are _unicellular_______•Unicellular means _one cell________•Examples:
•Bacteria in your mouth•Bacteria living in the soil•extremophiles
Types: Plant, Animal, and Human•____nucleus_____(DNA is held here)•_largest___________ cells•Contains _all_______ membrane bound organelles•Most eukaryotes are __multi-cellular________•Multi-cellular means “__many_____ __cells___”•Examples:
•Humans•animals•yeasts
•DNA•Ribosomes•Cell Membrane•Cytoplasm
Prokaryotic Cells (Prokaryotes) Eukaryotic Cells (Eukaryotes)
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Cell Structures &
Functions
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Let’s Take a Closer
Look at Eukaryotes What am I going to DO
today?
Complete graphic organizers
on cell parts and their
functions
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Plant Cell
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Eukaryotic Cell Organelles
and Function
Cell Membrane
Nickname: “Security Guard”
Function: the protective barrier that encloses all cells (holds the cell
together)
Found in both prokaryote and eukaryote cells
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Eukaryotic Cell Organelles
and Function
Cell Wall
Nickname: you try to come up with nickname
Function: provides support and protection to the cell membrane; rigid
outer layer of plant cells that provides support
Found outside the cell membrane in plant cells
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Eukaryotic Cell Organelles
and FunctionChloroplasts
Nickname: “The Chef”
Function: traps energy from the sun to produce food
for the plant cell; the site of photosynthesis
Only found in plant cells
Green in color because of chlorophyll, which is a green
pigment
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Eukaryotic Cell Organelles
and FunctionCytoplasm
Nickname: you try to come up with a nickname
Function: the syrup like liquid that surrounds and
protects the organelles inside the cell
Found in both prokaryotes and eukaryotes
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Eukaryotic Cell Organelles
and FunctionCytoskeleton
Nickname: “The Backbone”
Function: the web of proteins in the cytoplasm that
provides support, shape, and helps with movement
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Eukaryotic Cell Organelles
and Function
Endoplasmic Reticulum (ER)
Nickname: “Roads or
Highways”
Function: The internal
delivery and transportation
system of the cell; transports
proteins to the golgi compex
Rough ER: has ribosomes;
produces proteins
Smooth ER: no ribosomes;
produces lipids
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Eukaryotic Cell Organelles
and Function
Golgi Complex
Nickname: “The Shippers or
Postal Service”
Function: receives protein
transports from the ER;
packages, modifies, and
distributes materials to
different locations both inside
and outside of the cell
Appearance: stack of
pancakes
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Eukaryotic Cell Organelles
and Function
Mitochondria
Nickname: “The Powerhouse”
Function: Energy formation;
the main power source of the
cell; site where cellular
respiration occurs
Breaks down food to make
ATP
ATP: is the major fuel for all
cell activities that require
energy
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Eukaryotic Cell Organelles
and Function
Nucleus
Nickname: “The Control
Center”
Function: large (usually
centered) organelle that
holds the DNA
Parts:
Nucleolus: dark spot in
the middle of the
nucleus that helps make
ribosomes
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Eukaryotic Cell Organelles
and Function
Ribosomes
Nickname: “The
Construction Workers”
Function: the
smallest of all
organelles; makes
proteins
Found in all cells
Prokaryotic and
eukaryotic in the
cytoplasm
Eukaryotic on the
rough ER
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Eukaryotic Cell Organelles
and Function
Lysosomes: circular, but bigger
than ribosomes)
Nickname: “Clean-up
Crews”
Function: to break down
food into particles the
rest of the cell can use
and to destroy old cells
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Eukaryotic Cell Organelles
and FunctionVacuoles
Nickname: “Storage Building”
Function: stores water and other materials
Found in both plant and animal cells
Large Central Vacuole in plants
Smaller vacuoles in animal cells
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