Proteobacteria

Quiz by DylanJay05
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Last updated: May 11, 2024
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First submittedMay 11, 2024
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Hint
Answer
What stain of bacteria are Proteobacteria?
Gram negative
Hint
Answer
Disease caused by N. meningitidis, appears without warning and kills 1 in 10
Meningitis
Disease caused by same bacteria as above, also known as blood poisoning
Septicaemia
Disease caused by N.gonorrhaoeae
Gonorrhoea
Genus of bacteria the above belong to, pileated diplococci, non-motile
Neisseria
What organisms does this genus infect?
Mammals
Which proteobacteria group do the above all belong to?
Beta
Hint
Answer
Which group of proteobacteria often inhabit extreme environments?
Epsilon
What does C. jejuni cause?
Gastroenteritis
What does H. pylori cause?
Gastritis/Peptic Ulcers/Stomach Cancer
Which term describes the oxygen requirements of Campylobacter?
Microaerophilic
Where could you find Campylobacter in the body, typically?
Gut
Hint
Answer
Which smaller group of proteobacteria contains sulphur fixing bacteria Desulfovibrio?
Deltaproteobacteria
Which phylum of bacteria is known as fruit gliding?
Myxobacteria
Hint
Answer
What disease does R. typhi cause?
Typhus
How does this bacteria enter the cell?
Phagocytosis
Which bacterial genus does this species belong to?
Rickettsia
Which pathway does this genus not have?
Glycolysis
Which bacteria of the same group of proteobacteria contributes to the nitrogen cycle?
Nitrobacter
What is nitrite oxidised to in these cells?
Nitrate
Which bacterial genus in this proteobacteria group live symbiotically within root nodules in plants?
Rhizobium
What does this bacteria transfer to plants?
Ammonia
Which proteobacteria group do the above all belong to?
Alpha
Hint
Answer
Which group of proteobacteria is the largest group?
Gamma
What are bacteria of the family Chromaticaceae better known as?
Purple sulphur bacteria
What is the signature pigment of this bacteria used for?
CO2 Fixation
What does this bacteria use as an electron donor?
Hydrogen Sulphide
What oxygen requirements do bacteria of the family Enterobacteriaceae have?
Facultative anaerobe
What is the most commonly worked on bacteria?
E. coli
How can different strains of the above arise?
HGT/Horizontal gene transfer
Which toxin does the pathogenic version of this bacteria contain?
Shiga
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