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Week-5
My science cources
| Question | Answer |
|---|---|
| Microbiology | the science and study of microorganisms Consists of :Bacteria,Fungi,Protist,Worms,Viruses |
| Bacteria(1) | prokaryotes single celled microorganisms |
| coccus | spherical / circular |
| Bacteria (3) Gram stain | positive: -Purple -contains a peptidoglycan membrane Negative: -pinkish -doesnt have a peptidoglycan membrane |
| Obligate aerobic: | need oxygen to create cellular respiration |
| Fungi (1) | Eukaryotic Heterotrophic Non-vascular Reproduce sexually or a sexually non motile |
| Saprohytes | obtain nutrients from dead organic matter |
| Superfical: | on the surface |
| Protists (1) | Eukaryotic unicellular live in water |
| Protists (2) Animal Like | prtoazoa single celled motile phagocytosis |
| Protists (3) Plant-Like | Algae Single celled non motile chytoplats |
| Protists (4) Fungi-Like | Mold single celled motile spores |
| Worms (1) | helmiths Eukaryotic feed off host cause diseases |
| Worms (2) Types | Cestodes:Tape worms Trematodes:Flat worms Nemaodes:Roundworms |
| Virus | -needs a host to survive -infectious agent -consistsof gentic material in the capsule -infect any cellular arganism |
| Bacillus: | Cylindrical ans rod shaped |
| Spirtochete: | spiral |
| Obligate anaerobic: | dont use oxygen and will probably die if lived in oxygen |
| Faculative anerobic: | Doesnt need oxygen but can use it |
| Parasites: | Take nutrients from living organisms |
| Mutalists: | obtain a beneficial relationship with another living organism |
| Subcutaneous: | penetrates beneath the skin and affects mostly the conctive and bone tissue |
| Syemic: | circulates through out the body also infecting organs |