
Microbiología C3 y C4
Authored by Silvina Alaniz Zanon
Chemistry, Biology, Mathematics
University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un microorganismo heterótrofo es aquél que:
a) Sintetiza sus propios nutrientes
b) Debe adquirir nutrientes del medio
c) Crece sólo a pH menores a 7
d) b y c son correctas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una célula procariota contiene entre sus estructuras:
b) Núcleo, ribosomas, membrana citoplasmática
b) Núcleo, ribosomas, membrana citoplasmática
c) Material genético, membrana citoplasmática, ribosomas
d) Ninguna opción es correcta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los microorganismos pueden crecer en:
a) Un complejo de sustancias nutritivas que se prepara en el laboratorio
b) Alimentos sólidos o líquidos
c) Tejidos animales y granos o semillas almacenadas
d) Todas las opciones son correctas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un medio de cultivo, un microorganismo heterótrofo utiliza como nutrientes los siguientes componentes:
a) Glucosa, agar, sales minerales
b) Todos los componentes excepto glucosa
c) Todos los componentes excepto agar
d) Todos los componentes del medio de cultivo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se consideran macronutrientes a:
a) Carbono, Hidrógeno, Oxígeno, Nitrógeno, Fósforo y Azufre
b) Carbono, Hidrógeno, Vitaminas y Magnesio
c) Hidrógeno, Oxígeno, Calcio, Cobre y Vitaminas
d) Carbono, Oxígeno, Fósforo, Potasio y Calcio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para la preparación de un medio de cultivo sólido no siempre es necesario utilizar:
a) Balanza
b) Guantes
c) Agua
d) Agar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El fosfato de potasio es:
a) Fuente de fósforo y potasio
b) Un compuesto inorgánico
c) Una sal que se incorpora a un medio de cultivo
d) Todas son correctas
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