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WorksheetsCulture and its Techniques
Total questions: 15
Worksheet time: 8mins
Organisms belonging to one species
Pure culture
Mixed culture
Axenic
Pure culture
Mixed culture
organisms belonging to different species
Pure culture
Mixed culture
Pinpoint Colonies
Streptococcus pyogenes
Staphylococcus aureus
Pinhead Colonies
Streptococcus pyogenes
Staphylococcus aureus
COLONY SHAPE: Medusa-face colonies or Lion's face colony
Bacillus anthracis
Proteus spp.
Diptheroid
Yeast
COLONY SHAPE: Swarming colonies (hazy blanket; extends beyond streak lines)
Bacillus anthracis
Proteus spp.
Diptheroid
Yeast
COLONY SHAPE: Rough edges
Pseudomonas aeruginosa
Proteus spp.
Diptheroid
Yeast
COLONY SHAPE: Stars or colonies with feet or pedicles
Pseudomonas aeruginosa
Actinomyces
Diptheroid
Yeast
COLONY SHAPE: Serrated
Pseudomonas aeruginosa
Actinomyces
Diptheroid
Yeast
COLONY SHAPE: Molar tooth colonies
Pseudomonas aeruginosa
Actinomyces
Diptheroid
Yeast
CONSISTENCY & TEXTURE: Brittle (splinters)/crumbly/wrinkled
Nococardia spp.
Staphylococcus aureus
Neisseria, Klebsiella
Diphtheoids
CONSISTENCY & TEXTURE: Creamy butyrous
Nococardia spp.
Staphylococcus aureus
Neisseria, Klebsiella
Diphtheoids
CONSISTENCY & TEXTURE: Sticky
Nococardia spp.
Staphylococcus aureus
Neisseria, Klebsiella
Diphtheoids
CONSISTENCY & TEXTURE: Dry or Waxy
Nococardia spp.
Staphylococcus aureus
Neisseria, Klebsiella
Diphtheoids
