Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
Unit 5: Inside the Cell
Ch. 2 (Sec. 2pgs. 32-37) Cell Parts & Their Jobs
Size & Shape of Cells
• How big/small are cells?
– ______(Some <½ µm...1 µm = 1/1000 mm or 1/1,000,000 m... some 1 m)
• What are some of the smallest cells?
– ______
• What are some of the largest cells
– ______
• Are cells 3-D or 2-D?
– ______
• What shapes can cells be?
– ______
Why is there a limit to surface area?
• to keep surface area to volume ratio ______
– so ______can occur efficiently
How can the surface area to volume ratio be increased?
• ______
– if keep same overall volume, ______cells have ______surface area compared ______cell
• add ______
2 Main Types of Organisms
• ______organisms
– How many cells?
• ______
– How/where are cell processes carried out?
• ______by/in the ______
– examples?
• ______
• ______organisms
– How many cells?
• ______
– How/where are cell processes carried out?
• cells ______( ÷ of labor)
– examples?
• ______
Two Major Types of Cells
• What are the two major types of cells?
– ______
– ______
• Similarities & differences?
Prokaryotes only Both Eukaryotes only
• Examples?
– prokaryotic
• ______
– eukaryotic
• ______
Organization Within Eukaryotic Cells
• Why might cells need to be organized?
– ______to have all reactions happening in cytoplasm
• How are they organized???
– contained by ______
– have ______
• with membranes
• do ______
Eukaryotic Cell Organelles (*These can also be found in prokaryotic cells.)
• plant & animal cells
Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
1. *
2. *
6. *
Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
• plant cells
Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
2. *
Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
• animal cells
Name ______Date ______
Mrs. Geithner-Marron Bio 200 Period ______
1. *
2.
Cell Organelles
ORGANELLE / FOUND IN / FUNCTIONS (JOBS) / LOOKS LIKEcell (plasma) membrane
cytoplasm
nuclear membrane (envelope)
ORGANELLE / FOUND IN / FUNCTIONS (JOBS) / LOOKS LIKE
nucleus
(Inside the nucleus)
chromatin
chromosomes / chromatin:
chromosomes:
(Inside the nucleus)
nucleolus
ORGANELLE / FOUND IN / FUNCTIONS (JOBS) / LOOKS LIKE
ribosome
Smooth endoplasmic reticulum (SER)
Rough
endoplasmic
reticulum
(RER) / ------
Golgi bodies (Golgi apparatus)
ORGANELLE / FOUND IN / FUNCTIONS (JOBS) / LOOKS LIKE
mitochondria
(mighty mitochondria)
cytoskeleton
vacuole
lysosome
ORGANELLE / FOUND IN / FUNCTIONS (JOBS) / LOOKS LIKE
chloroplast
cell wall
cilia (plural)
(cilium = singular)
flagellum (singular)
(flagella = plural)
centrioles
Animal Cell
Plant Cell
Extras
• ID eukaryotic animal cell organelles: http://www.wisc-online.com/Objects/ViewObject.aspx?ID=AP11604
• Cell Part ID interactive: http://www.wisc-online.com/objects/ViewObject.aspx?ID=AP11403
• Cell Organelles Game: http://www.quia.com/mc/65947.html