Download Ch 3 Notes Outline

3.1
What is a Cell?
The Cell Theory:
Cell Size:
Microscopy :
Micrographs are:
The transmission electron microscope:
The scanning electron microscope:
3.2 How Cells are Organized
Biologists classify cells into two broad categories:
Both have:
Internal Structure of Eukaryotic Cells:
Evolutionary History of the Animal Cell
The first cells to arise were: _________________ which is lacking a membrane-enclosed nucleus.
Prokaryotic cells today are represented by ________________________& ________________________
The eukaryotic cell, is believed to have evolved from the __________________________
3.3 The Plasma Membrane and How Substances Cross It
The plasma membrane is a bilayer of:
The fluid-mosaic model is a working description of:
Glycoproteins and glycolipids serve as identification markers. Embedded proteins may serve as:
_______________________________________________________________________________________________
Plasma Membrane Functions:
Diffusion
Diffusion is:
Osmosis
Osmosis is:
Hypertonic solutions:
Isotonic solution:
Facilitated Transport:
Active Transport:
Endocytosis and Exocytosis
Endocytosis occurs:
Forms of endocytosis:
Exocytosis:
3.4 The Nucleus and Endomembrane System
The Nucleus
The nucleus stores:
The nucleus also contains: __________________________ where ___________________________ is produced.
The nucleus is separated from the cytoplasm by a: ___________________________________which is continuous with the
_____________________________________.
Ribosomes
Ribosomes are a mix: _________________________________ They are the sites of ___________________________ in the
cytoplasm.
The Endomembrane System
The endomembrane system consists of:
The Endoplasmic Reticulum
The endoplasmic reticulum (ER) is a series of:
Rough ER (with ___________________________) specializes in____________________________________
Smooth ER: ________________________________________________________________________________________.
The Golgi Apparatus
The Golgi apparatus is a: ____________________________________________ which functions to
___________________________________________________________________________________________________
Lysosomes
The Golgi apparatus produces lysosomes which contain:
_____________________________________________________________________________________________________
3.5 The Cytoskeleton, Cell Movement, and Cell Junctions
The cytoskeleteon is formed from: ________________________________________________________________________
_____________________________________________________________________________________________________
Cilia and Flagella
Cilia and flagella are: _________________________________________________________________
Each cilium and flagellum shares the: ________________________________________________________________.
______________________________molecules help them move.