Culture Media

Descripción

(Basics) Medical Microbiology Test sobre Culture Media, creado por gina_evans0312 el 26/01/2014.
gina_evans0312
Test por gina_evans0312, actualizado hace más de 1 año
gina_evans0312
Creado por gina_evans0312 hace más de 10 años
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1

Resumen del Recurso

Pregunta 1

Pregunta
Which of the following media is most enriched?
Respuesta
  • Nutrient Agar
  • Blood Agar
  • Chocolate Agar

Pregunta 2

Pregunta
Only nutrient agar allows the growth of fastidious bacteria
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Name the two dyes used for gram staining
Respuesta
  • Crystal violet
  • Conicheal
  • Safranine

Pregunta 4

Pregunta
Iodine is used to darken the crystal violet
Respuesta
  • True
  • False

Pregunta 5

Pregunta
The Gram -ve bacteria lose dye when exposed to decoloriser
Respuesta
  • True
  • False

Pregunta 6

Pregunta
The peptidoglycan layer is sandwiched between two membranes- what bacteria am I describing?
Respuesta
  • Gram +ve
  • Gram -ve

Pregunta 7

Pregunta
Why, when streaking, do you take samples from each previous streak and sterilise inbetween?
Respuesta
  • To reduce the no of bacteria on the loop each time- eventually you'll be spreading single bacteria, which grow to colonies
  • I can't think of an answer that might fool you, so yeah, just leaving this...
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