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55 Cards in this Set
- Front
- Back
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Which cell has NO true nucleus?
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Prokaryotic
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What is not used in a gram stain-
Vioet Crystal, Safranin, Iodine, Indian Ink, or Ethanol? |
Indian Ink
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Where is energy obtained from?
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ATP
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Which cell has more peptidoglycan-- gram positive or gram negative?
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Gram positive
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Which cell is more complex in structure-- gram positive or gram negative?
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Gram negative
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What difference is their in gram positive organisms and gram negative organisms that cause them to stain a different color?
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Their cell wall
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Who is considered the "father of microbiology"?
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Leeuwenhoek
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Who proposed biogensis?
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Virchow
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Where is rRNA produced?
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Nuceleus
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What is the order of taxonomy?
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Kingdom, Division, Class, Order, Family, Genus, Species
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A eukaryote with a tuft of flagella at one end is called what?
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Lophotrichous
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A eukaryote with no falgella is called what?
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Atrichous
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A eukaryote with flagella all over is called what?
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Peritrichous
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A eukaryote with flagella at one end is called what?
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Monotrichous
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A eukaryote that has one flagella on each end is called what?
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Amphitrichous
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Who came up with Koch's postulates?
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Koch
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Which cell- gram positive or gram negative- can have up to 40 layers of peptidoglycan?
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Gram positive
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Which cell- gram positive or gram negative- contains techoic acid?
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Gram positive
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What are microorganisms that live on dead or decaying material?
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Saprophytes
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What percentage of microbes are pathogens?
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3%
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Who developed a treatment for rabies?
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Pasteur
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Semmelweis suggested childbed fever could be reduced by doing what?
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Washing hands
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Who was the British Surgeon who infected himself and confused gonorrhea and syphillis?
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Hunter
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Are there more pathogens or nonpathogens?
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nonpathogens
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Cilia is found on what type of cell?
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Eukaryotic
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Pilli is found on what type of cell?
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Prokaryotic
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Approximately how many people died before the age of 10 with infectious disease?
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50%
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What is variolation?
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Giving someone a minor form of a disease so they are immune to the major form, such as cow pox and small pox
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Pasteurization was first used to solve the problem of what?
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Wine disease
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What do we call microbes that live on or in a person?
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Indigenous microflora
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Mitochondria is found in eukaryotes, prokaryotes or netiher?
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Eukaryotes
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What organelle is the site of proen synthesis?
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Ribosome
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What is the type of glycocaylx that is losely attached to the baterial cell wall?
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Slime layer
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Which are molecules of extra chromosomal DNA?
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Plasmids
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Does pasteurization kill all bacteria?
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NO
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What is found in the wall of gram positive and gram negative bacteria but not in the wall of archean?
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Peptidoglycan
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Who discovered the causitive organism of plague?
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Yersin
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Chromosomes are found in eukaryotes, prokaryotes, both or neither?
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Both
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Who is known for Aseptic technique?
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Lister
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Cocci are what shape?
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round
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Bacilli are what shaped?
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Mostly rod, some are comma shaped.
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Are streptococci in lines or clusters?
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Line
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Are staphylococci in lines or clusters?
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Clusters
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If a cell is placed in a hypertonic solution what will it do? In a hypotonic solution?
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Hpertonic the cell will shrink up. Hypotonic the cell will swell.
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What does bacterialcidal mean?
Bacterialstatic? |
Bacterialcidal-kills bacteria.
Bacerialstatic- keeps bacteria from replicating, bacteria will evetually die off. |
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What sythesizes and secretes enzymes?
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Cytoplasmic membrane
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Phospholipids' tails are?
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Hydrophobic
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Phospholipids' heads are?
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Hydrophillic
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The phospholipid layer contains proteins which acts as a pore, what do these pores allow?
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Pores allow somethings to come in and somthings not to come in.
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What would osmotic pressure cause a cell to do if the cell did not have a cell wall?
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Burst
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What are antigens?
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Foreign substances found on the outside of viruses and some microbes.
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What do antigens stimulate?
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The immune system
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When the immune system is stimulated what does it do?
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Send out antibodies.
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Who had the idea of magic bullets?
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Ehrlich
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opportunistic pathogens
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live on or in an organism and do not cause harm, but have the capacity to cause harm in immunocompromised organisms.
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