Bio 1100 chapter 4 sp11

Chapter 4 Life’s Home: The Cell

Discovery of Cells ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cells are the Fundamental Units of Life ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Two Major Categories of Cells ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Prokaryotic Cells ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Eukaryotic Cells ( eu = “true”) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Figure 4.2 Comparison of prokaryotes and eukaryotes pg. 64

Two Main Types of Eukaryotic Cells ,[object Object]

The Nucleus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

nucleus nuclear pores (b) Yeast cell nuclear envelope nuclear pores nucleolus chromatin (a) Structure of the nucleus The nucleus contains chromatin which condenses and coils into chromosomes just before the cell divides

The Endomembrane System ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ribosomes & The Endoplasmic Reticulum ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Endoplasmic Reticulum (ER) – pg. 70 & 71 nuclear envelope ribosomes 0.08 m rough endoplasmic reticulum smooth endoplasmic reticulum Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

The Golgi Apparatus (Complex) ,[object Object],[object Object]

Lysosomes & Cellular Recycling ,[object Object],[object Object],[object Object]

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Energy-Related Organelles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Cytoskeleton – pg. 76 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cilia and Flagella – pg. 79 ,[object Object],[object Object]

Compare and Contrast plant and animal cells. Animal Cells Plant Cells ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Eukaryotic Cell Figure 4.4 nuclear envelope nuclear pores DNA nucleolus nucleus smooth endoplasmic reticulum free ribosomes cytosol mitochondria lysosomes Golgi complex plasma membrane transport vesicle rough endoplasmic reticulum cytoskeleton

The Plant Cell Figure 4.16 nuclear envelope nuclear pores nucleolus nucleus plasma membrane cytoskeleton smooth endoplasmic reticulum rough endoplasmic reticulum free ribosomes cytosol chloroplast mitochondrion cell wall central vacuole DNA Golgi complex Plant cells have a cell wall, chloroplasts, and a central vacuole, while animal cells do not.

Structures in Plant and Animal Cells Table 4.1

Chapter 4 Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bio 1100 chapter 4 sp11

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