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Cell Organelles
Background Information:
-
Cells are made up of
o Organelles:
Two main parts of eukaryotic cells:
o 1.
o 2.
Essential cell structures and their functions
Nucleus:
-
Controls most of ______ __________ and contains
________ of the cell
Contains:
o Nucleolus:
o
Nuclear envelope:
o
Chromatin:
 1.

A.
Ribosomes:
-
Small particles of _______ that make ________
They can be found:
o A.
o B.
Endoplasmic Reticulum:
-
Site where
-
Two kinds:
o
o
-
Rough ER
o The portion of the ER involved in
o _______ are found on the surface
Smooth ER
o Ribosomes are not found on the surface
o Outer portion of the ER
o Contains
-
Golgi Apparatus:
-
Stacked
Site where cell products are ___________, _____________, and ______________ for storage or export
Involved in the production of _____________
Lysosomes:
-
Produced by the _______ ______________
Small organelles filled with ____________
Functions:
o A.
o
B.
Vacuoles:
-
Acts as a
-
Unicelluar animals can use vacuoles for ___________
Larger in ________ cells than ________ cells
Mitochondria:
-
Converts
-
___________ of cell
-
Structures that need a lot of energy will have __________ mitochondria
o Example:
Structure of mitochondria:
Cytoskeleton:
-
Network of _________ filaments that help cells to
Types:
o A. microfilaments:
o
B. microtubules:


1.
2.
Centrioles:
-
Found only in ___________ cells
Cylindrical structures found near the ___________
Made of
-
Important in ______ ____________
Chloroplasts:
-
Contain green pigment called _____________
Found only in _________
Cell Membrane:
-
Found in ______ cells
Provides
-
Controls
-
“Fluid mosaic model” –
Cell Wall:
-
Provides
-
Found in ______ cells
Made of
Cellular differences between plant and animal cells
ANIMAL CELL
PLANT CELL
HAVE:
HAVE:
Cell _________
_________ vacuoles
Chloroplasts
DO NOT HAVE:
Cell _________
Mitochondria
______ apparatus
_________________
Ribosomes
Endoplasmic ________
Lysosomes
_________________
DO NOT HAVE:
Cell________
_____________
Centrioles