science chapter 6 review
science study guide
Terms
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- bacteriophage
- a virus that attacks and destroys bacterial cells
- species
- the level of classification at which members can mate and produce fertile off spring
- cytoplasm
- the area inside a bacterial cell membrane
- classify
- since there are over 1.7 million different species of organisms it is very important for scientists to ________ all living things
- nucleus
- this is not found in bacterial cells
- fungi
- one of the six kingdoms of living things
- archaebacteria
- the kingdom of ancient organisms that are all unicellular prokaryotes
- genus
- a group of similar closely related organisms
- binary fission
- the asexual form of bacteria reproduction
- sexual reproduction
- conjugations is a form of ___ ____.
- cells
- one of the criteria for distinguishing the six kingdoms is the type of __________ the organism has
- family
- the level of classification below order
- decomposers
- some bacteria are _________, which means they break down dead materials and return nutrients into the soil
- class
- the Mammalia level of classification
- eubacteria
- the kingdom of organisms that are everywhere and are all unicellular prokaryotes
- phylum
- the second broadcast level of classification, Chordata is an example
- similar
- if two organisms share a lot of classification levels, then they are_______.
- flagellum
- a whip like structure that helps bacterial cells move
- host
- in order to reproduce a virus must invade a ______ cell
- vaccine
- a _______ stimulates the body's immune system to produce chemicals that can destroy viruses or bacteria
- genetic material
- this is found in bacterial cells
- hidden
- a _________ virus's genetic material becomes a part of a host's cell's genetic material. the virus then only replicates at certain times
- active
- an _____ virus takes control a cell immediatly
- fly
- those that could _______ is one of the groups created by Aristotle
- parasites
- organisms that live in or another organism are called_______
- classification
- the scientific study of how living things are classified is called________
- binomial nomenclature
- the two part naming system created by Carolus Linneaus
- nanometers
- viruses are so small that they are measures in ____________.
- kingdom
- the broadest level of classification
- antibiotic
- a chemical that can kill a bacterial cell and not harm bodycells