Emergence of Modern Science The Cell. How did life begin? What is a cell, and why is it so important...
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Transcript of Emergence of Modern Science The Cell. How did life begin? What is a cell, and why is it so important...
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Emergence of Modern Science
The Cell
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How did life begin?
What is a cell, and why is it so important to life?
Is a virus alive?
How are living organisms organized?
What are tissues, organs, and organ systems?
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Cell Theory
Leeuwenhoek
Hooke
Schleiden and Schwann
All living things are composed of cells The cell is the fundamental unit of life All cells arise from previous cells
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Prokaryotes and Eukaryotes
Prokaryotes
Archaea
Bacteria
Eukaryotes
Protista
Plants
Animals
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The World of Prokaryotes
Aerobes
Anaerobes Facultative anaerobes Obligate anaerobes
Extremophiles
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Monera
Bacteria (eubacteria)
Archaea (archaebacteria)
Cyanobacteria (blue-green algae)
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Bacterial Diversity
Proteobacteria Alpha Proteobacteria Beta Proteobacteria Gamma Protobacteria Delta Protobacteria Epsilon Protobacteria
Chlamydias
Spirochetes
Gram-Positive Bacteria
Cyanobacteria
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Prokaryotic Cells
Size
Shape Cocci Bacilli Spirilla spirochetes
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Nutrition
Photoautotrophs cyanobacteria
Chemoautotrophs Nitrogen Fixation Methanogens Sulfur reducing
Photoheterotrophs
Chemoheterotrophs Saprophytes parasites
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Eukaryotes
Protists
Plants
Fungi
Animals
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Plant Cell
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Animal Cell
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Cell Membranes
Phospholipid Bilayer
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Cell Nucleus
Chromosomes
Eukaryotes
Nucleolus
Prokaryotes
Plasmids
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Organelles
Chloroplasts
Endoplasmic Reticulum
Ribosomes
Mitochondria
Golgi Apparatus
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Vacuoles and Vesicles
Water Vacuoles
Food Vacuoles
Vesicles
Lysosomes
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Cellular Metabolism
Photosynthesis
Respiration
Anaerobic Respiration (Fermentation)
Aerobic Respiration
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Aerobic Respiration
Glycolysis
Krebs Cycle
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Cellular Reproduction
Mitosis
Meiosis
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Development
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Quiz
1. T or F, prokaryotes lack organelles.
2. T or F, the cell membrane is semi-permeable.
3. T or F, the mitochondria are the powerhouse of the cell.
4. T or F, Meiosis forms gametes.
5. T or F, the blastula is the 4 cell stage of development.
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Organismal Biology
Stimulus, response. Stimulus, response. Don’t you ever think?
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What is Functional Biology
Anatomy
Physiology
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Tissues
Epithelial Tissue
Connective Tissue
Nervous Tissue
Muscle Tissue
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Epithelial Tissue
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Connective Tissue
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Nervous Tisue
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Muscular Tissue
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Organ Systems
Thoracic Cavity
Abdominal Cavity
Mesenteries
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BioPhysics
Physical Chemistry
Surface Area
Force and Motion
Gravity
Body size
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Homeostasis
Positive Feedback
Negative Feedback
Body Fluids
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Metabolism
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Energy Budgets
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Animal Nutrition
Nutrients
Caloric Needs Essential Nutrients Essential Amino Acids Essential Fatty Acids Vitamins and Minerals
Homeostasis
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Essential Amino Acids
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Feeding Mechanisms
Herbivores Carnivores Omnivores
Suspension Feeders Substrate Feeders Deposit Feeders Fluid Feeders Bulk Feeders
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Food Processing
Ingestion
Digestion
Absorption
Elimination
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Comparative Anatomy
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Absorption of Nutrients
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Enzymes
Carbohydrate Digestion
Protein Digestion
Nucleic Acid Digestion
Fat Digestion
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Digestion
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Absorption of Nutrients
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Water
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Adaptations
Teeth
Symbiotes
Ruminants
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Quiz
1. T or F, a tissue is comprised of specialized cells. 2. T or F, your skin is the largest organ of your body.
3. T or F, homeostasis occurs when the body is fighting disease.
4. T or F, herbivores eat only meat.
5. T or F, enzymes act as catalysts for biological reactions.