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Cell Structure and Parts

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Page 1: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Cell Structure and Parts

Page 2: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Cell Similarities Cells come in many different shapes and

sizes and perform a wide variety of functions but they all have the following things in common

Page 3: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Cell Membrane

Support and protect the cell

Page 4: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Organelles

A structure within a cell, sometimes surrounded by a membrane

Page 5: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Cytoplasm

Cellular fluid surrounding a cell’s organelles

Page 6: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Two Types of Cells

Eukaryotic

Prokaryotic

Page 7: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Prokaryotic CellA cell that does not have a

nucleus or any other membrane covered organelles

Page 8: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

BacteriaExtremely small, single-celled

organisms without a nucleus, prokaryotic cells

Page 9: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Eukaryotic CellA cell that

contains a central nucleus and a complicated internal structure

Page 10: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Nucleus The membrane-covered organelle

found in eukaryotic cells Contains the cell’s DNA and serves

as a control center for the cell

Page 11: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Cell Wall

A structure that surrounds the cell membrane of plant cells

Provides strength and supportRigid, gives the plant cell the

box-shaped appearance

Page 12: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Ribosome

A small organelle in cells where proteins are made

Page 13: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Endoplasmic reticulum A membrane-covered

cell organelle that produces lipids, breaks down drugs and other substances, and packages proteins for delivery out of the cell

Page 14: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Mitochondria

Cell organelles surrounded by 2 membranes that break down food molecules to make ATP

Page 15: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

ChloroplastAn organelle found in plant

and algae cells where photosynthesis occurs

Page 16: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Golgi ComplexThe cell

organelle that modifies, packages, and transports materials out of the cell

Page 17: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Vesicle A membrane-covered compartment

in a eukaryotic cell that forms when part of the cell membrane surrounds an object and pinches off

Page 18: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

Vacuole A large

membrane-covered structure found in cells that serves as a storage container for water and other fluids

Page 19: Cell Structure and Parts. Cell Similarities Cells come in many different shapes and sizes and perform a wide variety of functions but they all have the

LysosomeA special vesicle in a cell that

digests food particles, wastes, and foreign invaders


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