
Bioensayos 2023
Authored by Natalia Rodriguez
Biology
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nuestro objetivo es evaluar el efecto tóxico del ... sobre los organismos
Cr
Cu
Pb
Zn
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se conoce como solución madre a:
La solución utilizada directamente en el ensayo, sobre los organismos
La solución utilizada para generar las soluciones a utilizar en el ensayo
La solución utilizada en el tratamiento control negativo
La solución utilizada en el tratamiento control positivo
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
El volumen inicial de solución madre a utilizar para preparar los distintos tratamientos, ¿es siempre el mismo?
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
El volumen de solución con presencia de Cu a utilizar en cada réplica, ¿es siempre el mismo?
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En ensayo con Daphnia spp. tendrá:
9 tratamientos (control positivo, negativo y 7 niveles de Cu)
8 tratamientos (control positivo, negativo y 6 niveles de Cu)
7 tratamientos (control positivo, y 6 niveles de Cu)
7 tratamientos (control negativo, y 6 niveles de Cu)
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es la unidad experimental en el ensayo de semillas?
Cada semilla
Cada caja de petri
Cada matraz
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuántas réplicas tendrá el ensayo de Daphnia spp.?
entre 5 y 10
3
7
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