Exam 1- Quiz questions
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19 Terms
A pure culture
is a population of identical cells
why are viruses excluded from the ribosomal tree of life
they lack ribosomal RNA (rRNA)
Most bacteria are pathogenic
TRUE
What domain of life are microorganisms represented
arhcea, bacteria and eukarya
who described the “wee animalcules”
Antoni van Leeuwenhoek
group of organsisms that lack a true nucleus
prokaryotic
uses spores for reproduction
fungi
80s ribosomes are found in
eukaryotic
bacteria that are gram positive cocci in chains
streptococci
are molds prokaryotic or eukaryotic
eukaryotic
this domain of prokaryotic organisms is found in extreme environments
archaea
are ciliates prokaryotic or eukaryotic
eukaryotic
the study of fungi is called
mycology
70s ribosomes are found in
prokaryotic
group of prokaryotic organisms that are responsible for oxygenating the Earth
cyanobacteria
gram positive cocci in clusters are known as
staphylococci
organisms that have a “true” nucleus and membrane bound organelles
eukarytoic
structure found in some bacteria that is responsible for survival
endospores
the name of the kingdom that bacteria are in
monera