BIO 200: Exam 1
35 Cards in this Set
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Mitochondria
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Where sugars are oxidized to produce ATP
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Nucleus
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An organelle where the majority of DNA synthesis occurs
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Plasma Membrane
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Encloses an animal cell
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Ribosomes
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Proteins are synthesized here in a bacterial cell
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Chloroplast
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The organelle where photosynthesis occurs
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Smooth ER
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Where lipids are synthesized
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Cell Wall
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A structure that surrounds bacterial and plant cells, but not animal cells
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Vacuole, Proteosome, Lysosome
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Unnecessary or damaged proteins are broken down in these organelles
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DNA: Prokaryote or Eukaryote?
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Both
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Nucleus: Prokaryote or Eukaryote?
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Eukaryote
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RNA: Prokaryote or Eukaryote?
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Both
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Mitochondria: Prokaryote or Eukaryote?
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Eukaryote
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Cell Wall: Prokaryote or Eukaryote?
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Both
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Ribosomes: Prokaryote or Eukaryote?
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Both
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Golgi Apparatus: Prokaryote or Eukaryote?
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Neither
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ATP: Prokayote or Eukaryote?
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Both
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Cell Theory
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All organisms consist of cells and all cells come from preexisting cells
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All cells have: (4)
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Nucleic acids, proteins, carbohydrates, plasma membrane
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A chromosome contains: (2)
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Large DNA molecule, proteins
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What is the function of ribosomes?
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Manufactures proteins
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What is the plasma membrane made of?
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Phospholipid bilayer and proteins
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Is the cell wall hypotonic or hypertonic?
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Hypertonic
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What is the function of flagella?
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Helps cells propel through water
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What is the function of fimbriae?
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Provides attachment to other cells or surfaces
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What is larger in diameter: Prokaryotes or Eukaryotes?
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Eukaryotes
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What does the nucleus consist of and what is its function?
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Chromosomes; information storage and processing
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Rough ER
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Ribosomes synthesize proteins which are later secreted
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Smooth ER (4)
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Synthesizes lipids, breaks down lipids, manufactures phospholipid, holds Calcium ions
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Lysosomes
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Found in animal cells and functions as a recycling center
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Vacuoles
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Digestion and storage depots
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Peroxisomes
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Serves as a center for redox reactions
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Mitochondria
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Produces ATP to build organelles
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Chloroplasts
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Converts sunlight into energy during photosynthesis
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Cytoskeleton
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Protein fibers that helps with the movement of cells in a structure
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Cell Wall
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Provides a durable outer layer for support
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Bio 200 Lecture 2