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Bacteriology
Canine/Feline
Question | Answer |
---|---|
What dutch scientist first observed bacteria? | Leeuwenhoek |
What type of cell does not contain a nucleus? | Prokaryote |
What type of organelle is responsible for consuming foreign bodies? | Lysosomes |
What is the primary function of a vacuole? | Storage |
What is the ratio of bacteria to other cells in the body? | 10:1 |
What type of organelle is responsible for protein synthesis? | Ribosomes |
What type of organelle is responsible for packing and shipping? | Golgi apparatus |
What are the fingerlike projections often found on some prokaryotes used for communication? | Pili |
If bacteria stains purple it is considered gram ________. | Positive |
If bacteria stains red it is considered gram ____________. | Negative |
What fluid is considered to be the most microbial rich fluid in existance? | Rumen Fluid |
Spherical shaped bacteria is considered to be what type? | Cocci |
Rod shaped bacteria is considered to be what type? | Bacilli |
What type of bacteria resembles a pearl necklace? | Streptacocci |
What type of bacteria resembles a cluster of grapes? | Staphylocci |
Describe the genetic material of bacteria. | Single circular chromosome |
Define anaerobic bacteria. | Bacteria that does not require oxygen to survive |
What 2 gram positive bacteria are found often in regards to UTIs? | E. Coli and Proteus |
What portion of a single bacteria prevents against phagocytosis? | Capsule |
Where is the genetic material found in regards to bacteria? | Nucleoid |
What are the 2 types of bacteria cell wall composition? | Gram + and Gram - |
Gram staining is named after what danish bacteriologist? | Hans Christian Gram |
What are the 4 substances used in gram staining? | 1-Crystal Violet 2-Grams Iodine 3-Ethanol/Acetone 4-Safranin |
What substance is responsible for decolorizing when gram staining? | Ethanol/Acetone |
What substance is considered to be the counterstain when gram staining? | Safranin |
What is the term referring to a network of polysaccharides? | Glycocalyx |
What are the 2 most common gram - bacterias? | Salmonella and Proteus |
What are the 2 most common gram + bacterias? | Staphlyloccus and Streptococcus |
What are the 2 gram + bacteria types that have endospores? | Bacillus anthracis and Clostridium tetani |
Define pathogens. | Bacteria or other agents that form a parasitic association with other organisms |
What 2 organisms/pathogens are known to ALWAYS cause disease? | Rickettsia and Chlamydia |
What type of pathogens are primarily in immune suppressed hosts? | Oppotunistic |
What are the two types of treatment as discussed in class? | Bacteriocidal and bacteriostatic |
What type of treatment kills bacteria? | Bacteriocidal |
What type of treatment reduces the growth potential of bacteria? | Basteriostatic |
How does bacteria reproduce? | Asexually via binary fission |
Bacteria is known to double every ______ minutes. | 9.8 |
How many daughter cells are produced during bacteria reproduction? | 2 (Identical) |
What are the 3 ways one might culture bacteria in the lab? | 1-Solid 2-Liquid 3-Selective Media |