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11 Cards in this Set
- Front
- Back
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Do prion have replicon?
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No
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What pathogen does not cause human infections?
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Algae : Plantae kingdom
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Name some structures that are present in eucaryotes but not procaryotes?
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nuclear membrane, mitosis, meiosis, subcellular organelles (mitochondria),
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Eucaryotes don't have endospores. How do endospores benefit procaryotes?
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they are heat, chemical, and desiccation resistant
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Where is respiratory system in procaryotes? eucaryotes?
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plasma membrane; mitochondria
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What does a positive stain stain? a negative stain?
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cells; extracellular medium
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Ethanol stains peptidoglycan layer to crystal violet. Which cells have thicker call walls, gram positive or gram negative?
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Gram positive have thicker cell walls that retain the violet color
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What is Safranin?
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a counter stain; also a positive stain
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Which exhibit bi-polar staining, gram pos. or neg.?
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gram neg.; gives safety pin appearance
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What genera are acid-fast staining procedure used for?
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Mycobacterium or Nocardia (these genera are not gram-pos or gram-neg)
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Name the gram-pos bacteria.
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Actinomyces, bacillus, bifidobacterium, clostridium, corynebacterium, enterococcus, gardnerella vaginalis, lactobacillus, listeria, mobiluncus, peptostreptococcus, propionibacterium, staphyloccus, streptococcus
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