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WorksheetsName the Microorganism
Total questions: 10
Worksheet time: 3mins
Naturally occurring toxins produced by fungi Aspergillus
ochratoxin A
zearalenone
mycotoxin
fumonosins
It cause souring of alcoholic beverages and fruit juices and used to produced vinegar.
Acetobacter aceti
Klebsiella pneumoniae
Citrobacter freundii
Leuconostoc lactis
Which of the following is not considered as a gram-positive, endospore forming rods?
Bacillus subtilis
Clostridium botulinum
Bacillus cereus
Listeria monocytogenes
Which among the gram-positive, non-spore forming irregular rods metabolizes carbohydrates to lactate and acetate?
Propionibacterium
Lactobacillus
Bifidobacterium
Carnobacterium
It is the secondary culture for the production of blue cheese.
Penicillium camemberti
Penicillium roqueforti
Propionibacterium freudenreichii
Lactobacillus brevis
This microorganism causes floaters in sweet pickles.
Lactobacillus plantarum
Lactobacillus brevis
Lactobacillus sanfranciscensis
Leuconostoc mesenteroides
In beer fermentation, Saccharomyces cerevisiae is used for lagers while Saccharomyces carlsbergensis is used for ales.
True
False
Which microorganism is not used in acetic acid fermentation?
Gluconobacter spp.
Acetobacter spp.
Acinetobacter
Gluconobacter oxydans
These bacteriophages are used as biocontrol agents to control pathogens, except one.
Staphylococcus aureus
Listeria monocytogenes
Escherichia coli O157:H7
Salmonella
These group of bacteria hydrolyze triglycerides because they produce extracellular lipases.
Proteolytic Bacteria
Lactic Acid Bacteria
Saccharolytic Bacteria
Lipolytic Bacteria
