BIOL132 gram stain negative bacteria

Quiz by DaisyStradling
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Last updated: January 25, 2023
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First submittedJanuary 20, 2023
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question
Answer
what is the name of the abbreviated E.coli ?
Escherichia coli
E.coli flagella are in a .......... arrangement
peritrichous
although most strains of E.coli are not pathogenic, some strains of E.coli can cause the incurable condition also known as ...... disease which causes inflammation of certain parts of the digestive system.
crohns
E.coli ferments sugars in the absence of O2 (oxygen) and NO3 (nitrate) using .... .... fermentation
mixed acid
some groups of E.coli produce a nasty toxin called the ..... toxin which disrupts the gut wall and erythrocytes usually causing kidney failure and often death.
shiga
This gram stain negative bacteria is rod shaped with a single flagella used in biohydrometallurgy
Acidithiobacillus
thiooxidans
A.thiooxidans is an obligate chemolithoautotroph which oxidises ......
sulfur
One flagella at a single pole is known as a ............ arrangement
monotrichous
This obligate anaerobe gram stain negative bacteria is found in waterlogged soil, has latin word for vibrate in its name
Desulfovibrio vulgaris
D.vulgares uses ....... as the final electron acceptor which creates ........ ...... gas
sulfate, hydrogen suflide
question
Answer
when the respiratory product of D.vulgaris reacts with iron in the soil it forms .......... which is green/black
pyrrhotite
very little is known about this gram stain negative bacteria discovered in 2010(often called 'cable bacteria')
Candidatus electrothrix aarhusiensis
the previous bacteria ^ lives across the ... : ...... interface
oxic, anoxic
This gram stain negative bacteria is spiral shaped which allows it to drill into the iron rich sediment which it lives in
Magnetospirillum magnetotacticum
although M.magnetotacticum is an obligate aerobe, too much ...... will poison the organism, therefore it favours the ........ sediment
oxygen, microxic
the magnetosomes in m.magnetotacticum which allow the cell to orientate itself are made of either ......... or ........ depending on the species
magnetite griegite
This gram stain negative organism changes morphology a lot and forms multicellular masses of cells that move like a singular organism
myxococcus xanthus
the multicellular masses that M.xanthus forms are known as a .... (singular)
grex
M.xanthus forms fruiting bodies that disperse themselves via .........
myxospores
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