viral/bacteria review. how do viruses reproduce?
TRANSCRIPT
Viral/Bacteria Review
• How do viruses reproduce?
• Through lytic or lysogenic infection
• What are the differences between a lytic and a lysogenic infection?
• Lytic is fast working whereas, lysogenic can remain dormant for awhile.
• How do bacteria reproduce?
• Binary fission • conjugation
• What makes up a virus?
• A protein coat with either RNA or DNA
• What makes up a bacteria?
• DNA with cell organelles• Maybe a flagella or cilia• Cell membrane, some have cell walls
• How do viruses get their food?
• They don’t they are not alive
• How do bacteria get their food?
• Either as an autotroph or a • heterotroph
• What are the two ways of a bacteria getting their food as an autotroph?
• Either through sunlight or chemicals
• What are the differences between the shapes of viruses and bacteria?
• Viruses are geometric and bacteria are either:• Bacilli- rod shaped• Cocci- round shaped• Spirilli- spiral shaped
• Name viral diseases
• Smallpox• Polio• Measles• AIDS• Mumps• Influenza• Yellow fever (mosquito born)• Rabies (bite from animal)• Common cold
• Name bacterial diseases
– Salmonella Cholera– Strep throat Bubonic Plague– Typhoid Fever– Diptheria– Tuberculosis– Tetanus– Leprosy– Syphilis
• What good things come from bacteria?
• Food products such as cheese and yogurt• They help break down food in the intestines
• What two main groups of bacteria are there?
• Archaebacteria and Eubacteria
• Where will you find methanogens?
• In the intestines of cows
• Where will halophiles and thermophiles be found?
• Salt water and hot water sources