
Retroalimentación 7Feb24
Authored by CASTREJON ENRIQUE
Biology
University
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Es el ingrediente de los medios de cultivo cuya finalidad es solidificar:
Agar-Agar
Peptona de carne
Cloruro de sodio
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Es el asa de inoculación que me permite tomar alicuotas de 10 microlitros
1/10
1/100
1/1000
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una UFC representa:
Colonia formada por una sola bacteria
Una unida de volumen
Colonia formada por 1x103 bacterias
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuál de los siguientes ingredientes representa una fuente protéica
Peptona de carne
Dextrosa
Cloruro de sodio
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considerando el volumen máximo de una caja Petri de vidrio. Determine el volumen de medio de cultivo que se debe preparar para 50 cajas.
0.75 L
1 L
1.5 L
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Condiciones de esterilización por calo húmedo
121ºC/15 Lb/ 15 min
150ºC/20 Lb/ 15 min
121ºC/120 Lb/ 15 min
7.
REORDER QUESTION
1 min • 1 pt
Reordenar lo siguiente pasos para esterilizar en autoclave:
Agregar agua
Cerrar autoclave
Purgar el aire dentro de la autoclave
Cerrar válvula de escape
Abrir válvula de escape
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