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Chapter 4
Cell Structure and Function
44
Biology
Undergraduate 1
12/09/2011

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Term
What is the DNA containing region in eukaryotic and prokaryotic cells
Definition
E- nuclues
P-Nucleoid
Term
All cells have
Definition
plasma membrane
cytoplasm
Term
Endoplasmic Reticulum
Definition
routes, modify new polypeptide chains; synthesize lipids
Term
Cell Junction
Definition
allows cell to interact with each other and environment
Term
Prokaryote Body Plan
Definition
cell wall
flagellum
pili
Term
Chromatin
Definition
all DNA and its associated proteins in the nucleus
Term
Endomembrane System
Definition
makes lipids, enzymes, and protiens
Term
lysosome
Definition
intracellular digestion
Term
Plasmodesmata
Definition
it is in plants and extends through cell walls to connect the cytoplasm of two cells
Term
Cytoskeleton
Definition
interconnected system of many protein filaments
Term
Microtubules
Definition
made of tubulin and form dynamic scaffolding for cell process
Term
Microfilaments
Definition
globular proteins acting and it makes up cell cortex
Term
Intermediate filaments
Definition
maintain cell & tissue structure
Term
plasma membrane
Definition
controls substances passing in and out of cells
Term
Nucleus
Definition
protects and controls the access to DNA
Term
Golgi Body
Definition
modify new polypeptide chains, store and ship proteins and lipids
Term
Mitochondrion
Definition
makes ATP by sugar breakdown
Term
makes sugars in plants
Definition
chloroplast
Term
vacuole
Definition
use for storage
Term
chromosomes
Definition
single DNA molecule with attach protein which has 46 chromosome and 23 types
Term
Difference between rough ER and smooth ER
Definition
rough Er has ribosomes
Term
Animal cells do not have?
Definition
cell walls
Term
Cuticle
Definition
waxy covering that protects exposed surfaces and limits water loss
Term
three common aspect of cells
Definition
Plasma Membrane
DNA containing region
sytoplasm
Term
Flagella
Cilia
Psueudopods
Definition
F-whiplike tail
C-many flagella
P-false feet
Term
What moves molecules through cell and are energized by ATP?
Definition
motor proteins
Term
Which one has cell wall?
Definition
All except animals
Term
Which one has plasma membrane?
Definition
all
Term
Which one has nucleus
Definition
all but bacteria and archaea
Term
Which one has DNA?
Definition
all
Term
Which one has Nucleolus
Definition
all except bacteria and archaea
Term
Which one has ribosome?
Definition
all
Term
Which one has ER?
Definition
all but bacteria and archaea
Term
What is the secondary cell wall made of?
Definition
liggnin
Term
Cell membranes consist mainly of a __
Definition
lipid bilayer and proteins
Term
Organelles __
Definition
-are membrane-bound compartments
-are typical of eukaryotic cells not prokaryotic cells
-separate chemical reactions in time and space
Term
You will not observe __ in animal cells
Definition
a cell wall
Term
True or False:
The plasma membrane is the outmost components of all cells
Definition
False
Term
Unlike eukaryotic cells, prokaryotic cells __
Definition
have no nucleus
Term
Protein synthesis
Definition
ribosome
Term
initial modification of new polypeptide chains
Definition
rough ER
Term
modification of new proteins, sorting, shipping task
Definition
golgi body
Term
photosyntheis
Definition
chloroplast
Term
formation of many ATP
Definition
mitochondrion
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