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27 Cards in this Set
- Front
- Back
T/F: Viruses are NOT part of the taxonomic scheme
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True
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T/F: Viruses are cells
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False
Viruses are particles, NOT cells |
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Prokaryotes have __S Ribosomes
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70S
Eukaryotes have 80S |
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Eukaryotes have __S Ribosomes
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80S
Prokaryotes have 70S |
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This type of cell that MEMBRANE- bound nucleus and organelles
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Eukaryotic cells
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This type of cells has NO nuclear membrane
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Prokaryotic cells
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This tests antibiotic sensitivity/resistance
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Anti-biogram
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What is the function of flagella?
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Provide Locomotion
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This bacterial appendage helps in ADHESION to other cell surfaces
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Adhesion
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This bacterial appendage is used in transfers of DNA to other cells and in cell adhesion
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Filus
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What are two functions of bacterial CAPSULES?
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Adherence
Immune Evasion |
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What are the Two main types of cell Walls?
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Gram +
Gram - |
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What are the two main functions of cell walls?
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Maintain cell shape
Maintain osmotic balance |
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Cell Walls consists of what two main components?
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Membrane
Peptidoglycan |
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T/F: Gram (-) has a THICK peptidoglycan
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FALSE
Gram (+) has a thick peptidoglycan |
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T/F: Gram (+) has Teichoic Acid
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True
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T/F: Gram (+) has LPS
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FALSE!
Gram (-) has LPS |
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Gram (-) has a thin peptidoglycan
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True
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T/F: Cytoplasmic membranes are found ONLY in Gram(+) bacteria
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False
Present in Both Gram (+)/(-) |
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T/F: The "inner" membrane in Gram (-) is the Cytoplasmic Membrane
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True
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LPS AKA ________
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Endotoxin
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This is a MEMBRANE-LESS, gel-like region containing the choromosome
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Nucleoid
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T/F: Plasmids can replicate independently of the the chromosome
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True
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T/F: Plasmids can NOT be transferred to other bacterial cells
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False
Plasmids CAN be transferred |
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These are the structural platforms for Protein synthesis
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Ribosomes
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T/F: Endospores are metabolically inactive
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True
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Endospores are non-vegetative, dormant forms of certain gram ___ bacteria
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Gram +
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