Prokaryotic Cell Cell membrane Cytoplasm Nucleus Organelles Eukaryotic Cell Section 7-1 Prokaryotic and Eukaryotic Cells.

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Presentation transcript:

Prokaryotic Cell Cell membrane Cytoplasm Nucleus Organelles Eukaryotic Cell Section 7-1 Prokaryotic and Eukaryotic Cells

7–2Eukaryotic Cell Structure A.Nucleus B.RibosomesRibosomes C.Endoplasmic Reticulum D.Golgi ApparatusGolgi Apparatus E.Lysosomes F. Vacuoles G.Mitochondria and Chloroplasts 1.Mitochondria 2.Chloroplasts 3.Organelle DNA H.Cytoskeleton – microtubules & microfilamentsmicrotubules microfilaments

ACTUAL PHOTOS

ProkaryotesEukaryotes Cell membrane Contain DNA Nucleus Endoplasmic reticulum Golgi apparatus Lysosomes Vacuoles Mitochondria Cytoskeleton Animal CellsPlant Cells Centrioles Cell membrane Ribosomes Nucleus Endoplasmic reticulum Golgi apparatus Lysosomes Vacuoles Mitochondria Cytoskeleton Cell Wall Chloroplasts

Plant Cell Nuclear envelope Ribosome (attached) Ribosome (free) Smooth endoplasmic reticulum Nucleus Rough endoplasmic reticulum Nucleolus Golgi apparatus Mitochondrion Cell wall Cell Membrane Chloroplast Vacuole Section 7-2 Figure 7-5 Plant and Animal Cells

Animal Cell Centrioles Nucleolus Nucleus Nuclear envelope Rough endoplasmic reticulum Golgi apparatus Smooth endoplasmic reticulum Mitochondrion Cell Membrane Ribosome (free) Ribosome (attached) Section 7-2 Figure 7-5 Plant and Animal Cells

Cell membrane Endoplasmic reticulum Microtubule Microfilament Ribosomes Mitochondrion Section 7-2 Figure 7-11 Cytoskeleton

7–3 Cell Boundaries A.Cell Membrane B.Cell Walls C.Diffusion Through Cell Boundaries 1.Measuring Concentration 2.Diffusion D.Osmosis 1.How Osmosis Works 2.Osmotic Pressure E.Facilitated Diffusion F.Active Transport 1.Molecular Transport 2.Endocytosis and ExocytosisEndocytosisExocytosis

Outside of cell Inside of cell (cytoplasm) Cell membrane Proteins Protein channel Lipid bilayer Carbohydrate chains Section 7-3 Figure 7-12 The Structure of the Cell Membrane

High Concentration Low Concentration Cell Membrane Glucose molecules Protein channel Section 7-3 Facilitated Diffusion

Section 7-3 Figure 7-15 Osmosis

Molecule to be carried Molecule being carried Energy Section 7-3 Figure 7-19 Active Transport

ENDOCYTOSIS & EXOCYTOSIS

ENDOCYTOSIS

PINTOCYTOSIS

PHAGOCYTOSIS

EXOCYTOSIS

7–4The Diversity of Cellular Life A.Unicellular Organisms B.Multicellular Organisms 1.Specialized Animal Cells 2.Specialized Plant Cells C.Levels of Organization 1.Tissues 2.Organs 3.Organ Systems Section 7-4 Section Outline

Muscle cellSmooth muscle tissueStomachDigestive system Section 7-4 Levels of Organization

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