Copyright © 2010 Pearson Education, Inc. Figure 4.6 The Structure of a Prokaryotic Cell
Copyright © 2010 Pearson Education, Inc. Figure 4.22a The Eukaryotic Cell
Copyright © 2010 Pearson Education, Inc. Table 4.2 Size comparison: Prokaryotic vs. Eukaryotic
Copyright © 2010 Pearson Education, Inc. Griffith’s experiments leading the way to discovering- what is the genetic (hereditary) material?
Copyright © 2010 Pearson Education, Inc. Griffith’s experiments leading the way to discovering- what is the genetic (hereditary) material?
Copyright © 2010 Pearson Education, Inc. Griffith’s experiments leading the way to discovering- what is the genetic (hereditary) material?
Copyright © 2010 Pearson Education, Inc. Griffith’s experiments leading the way to discovering- what is the genetic (hereditary) material?
Copyright © 2010 Pearson Education, Inc. Figure 4.11 Fimbriae and Pili: Made of a different protein (pilin) than flagella and are shorter, thinner, straighter. Fimbriae allow attachment: Important for some diseases (gonorrhea and E.coli 0157:H7) and biofilms.
Copyright © 2010 Pearson Education, Inc. Pili: Some are used for movement and others for transfer of DNA Yikes! Resistance!
Copyright © 2010 Pearson Education, Inc. Linked by polypeptides Figure 4.13a Peptidoglycan
Copyright © 2010 Pearson Education, Inc. Gram Positive Cell Wall Many layers of peptidoglycan
Copyright © 2010 Pearson Education, Inc. Impetigo and Necrotizing fasciitis flesh- eating disease)
Copyright © 2010 Pearson Education, Inc. Figure 4.13c Gram-Negative Cell Wall
Copyright © 2010 Pearson Education, Inc. Gram - Sepsis
Copyright © 2010 Pearson Education, Inc. The Gram Stain Table 4.1 (a) Gram-Positive(b) Gram-Negative
Copyright © 2010 Pearson Education, Inc. Phospholipid bilayer Peripheral proteins Integral proteins Transmembrane proteins Figure 4.14b The Plasma Membrane Fig p. 90 -as viscous as olive oil
Copyright © 2010 Pearson Education, Inc. Figure 4.18c–e The Principle of Osmosis Fig p. 93 The movement of water across a selectively permeable membrane from an area of high water concentration to an area of lower water concentration
Copyright © 2010 Pearson Education, Inc. Sporulation and Germination Figure 4.21a
Copyright © 2010 Pearson Education, Inc. Figure 4.24a–b The Eukaryotic Nucleus
Copyright © 2010 Pearson Education, Inc. Organelles only found in Eukaryotic Cells Nucleus: Contains chromosomes ER: Transport network Golgi complex: Membrane formation and secretion Lysosome: Digestive enzymes Vesicles: Membrane sacs-storage, protection, transport Vacuole: Brings food/liquid into cells and provides support
Copyright © 2010 Pearson Education, Inc. Organelles only found in Eukaryotic Cells Mitochondrion: Cellular respiration Chloroplast: Photosynthesis Peroxisome: Oxidation of fatty acids; destroys H 2 O 2 Centrosome: Consists of protein fibers and centrioles (Utilized for cell division)
Copyright © 2010 Pearson Education, Inc. Figure 10.2 Endosymbiotic Theory
Copyright © 2010 Pearson Education, Inc.