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virus & Bacteria test
third quarter 9th grade biology test over bacteria and viruses.
a type of asexual reproduction that replicates its DNA and divides in half, producing two identical cells
a process when prokaryotes exchange genetic information
a thick internal wall that encloses the DNA and a portion of the cytoplasm
process by which a cell divides into two new daughter cells
organism that breaks down and obtains energy from dead organic matter
prokaryotes that convert nitrogen gas into ammonia. the ammonium is then converted into nitrates that plants can use
knobs on the root of plants
organisms that produce food and biomass
organism that relies on other organisms for its energy and food supply
viruses that infect bacteria
the protein coat surrounding a virus
microorganisms, viruses and prokaryotes, that cause disease
protein infectious particles
an unknown disease that appears in a population for the first time or a well-known disease that suddenly becomes harder to control
bacterial disease that is resistant to whole groups of antibiotics
a number of drugs that can be used to attack a bacterial infection