CICLOS DE: P, C, N y Agua
Quiz
•
Biology
•
9th Grade
•
Medium
Mayra Tumbaco
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Todos los bioelementos primarios y secundarios, son indispensables para la vida?
A) Verdadero
B) Falso
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En los ciclos gaseosos, los elementos son reciclados rapidamente, con frecuen en horas o días
A) Verdadero
B) Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los ciclos biogeoquímicos, son ciclos cerrados, en los que la materia escapa a la biosfera a través de otros sitemas
A) Verdadero
B) Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El nitrogeno "N", de la atmósfera que se encuentra en estado puro, no puede ser usado por la mayor parte de los seres vivos.
A) Verdadero
B) Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El metabolismos de las proteínas en los animales produce desechos nitrogenados, estos son liberados al ambiente por medio de:
A) Orina
B) Respiración
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El proceso que realizan algunas bacteris u hongos al tomar el Nitrógeno del aire y combinarlo con Hidrógeno u Oxígeno para formar Nitratos, Nitritos y Anomiaco se llama:
A) Movimiento de Nitrógeno
B) Fijación de Nitrógeno
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
EL Fosforo (P) y el Nitrógeno (N) son elementos básicos en la composicion de fertilizantes:
A) Verdadero
B) Falso
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