Crecimiento bacteriano
Quiz
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Biology
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University
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Practice Problem
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Medium
Dalia Hernandez
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
selecciona un factor físico que interviene en el crecimiento bacteriano
Fuentes de Nitrógeno
Oligoelementos
pH
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Son fuentes de carbono que las bacterias pueden utilizar
Glucosa y CO2
Amonio y sulfato
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
¿cuáles son las unidades en la que se reporta el número de bacterias en el recuento en placa?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son métodos directos para el recuento de bacterias
Turbidimetría y peso seco
recuento en placa
Actividad metabólica y recuento microscópico
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La turbidimetría mide el crecimiento bacteriano por :
UFC
Gramos
Densidad óptica
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la curva de crecimiento, es la etapa en la cual cesa el crecimiento bacteriano por limitaciones como falta de nutrientes.
Fase de adaptación
Fase estacionaria
Fase de decaimiento
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la tasa de muerte microbiana, cada minuto de tratamiento hace que el 50 % de las bacterias muera.
Cierto
Falso
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