Cell Organelles

Structure and Function of the Cell

Plasma Membrane The “__________________” Separates the cell’s ______________ and _______________

environments Controls what ______________ and ____________ the cell,

helps maintain ______________ Fluid Mosaic Model –__________________ Bilayer

Cell Wall Found in ______________ Provides ___________ Contains ______________-fiber, the cotton in

your shirt

Cytoplasm The stuff or filling of the cell All the ___________ float in the cytoplasm Site of many ____________ reactions

Mitochondria

The _________________ of the Cell Where __________ conversion takes place Cells that use more energy, have more

mitochondria, like muscles

Chloroplasts

Found in plants where _______________ occurs

Where plants produce ________________

Nucleus and Nucleolus The _________

center of the cell Contains ________ Nucleolus is

located inside the nucleus and is responsible for _________ production

Centrioles Found only in animal

cells Function in _______

________________

Ribosomes Site of __________

synthesis Made in the

nucleolus Can exist

throughout the cytoplasm or attached to the ___________ ___________

Endoplasmic Reticulum-Rough and Smooth

____________ System (like CATS)- carries _____________ through the cell.

Rough ER contain ribosomes Smooth do not contain ribosomes

Lysosomes

Membranes filled with digestive ___________

Destroys _________ out parts of the cell interior

The Pac man of the cell

Vacuoles Membrane sacs

named based on what they contain, such as:

1. _______2. _______3. Waste Plants have larger

vacuoles than animals

Golgi Apparatus (Body), (Complex)

Responsible for the following:

1. ___________ proteins

2. __________ proteins3. Redistributing

proteins

Cytoskeleton

Provides shape and support for the cell

Like the scaffold that holds up a tent

Plant Cell ________- shaped Contain _________ Have a large

vacuole Have a ____ ______ No centrioles

Animal Cell _______ in shape ___ cell wall ___ chloroplasts Have centrioles Have smaller

vacuoles

Prokaryote Cells

_____________ Very simple cells _______ true nucleus or membrane

bound organelles Example: Lacto bacillus acidophilus

Eukaryotic Cells

“_____” Cells Contain a ________ nucleus and

membrane-bound organelles