BIOELEMENTOS
Quiz
•
Chemistry, Biology, Science
•
8th Grade
•
Practice Problem
•
Medium
Lisseth Cortez
Used 19+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Que son los C,H,O,N,P,S?
Carbono, hidrogeno, oxigeno, nitrogeno, fosforo, sulfuro
Calcio, oxigeno, helio, niquel, platino, selenio
Carbono, helio, osmio, noibo, fosforo, sulfuro
Cesio, hidrogeno, oxigeno, sodio, potasio, cloro
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿En que grupos estan clasificados los C,H,O,N,P,S?
Bioelementos secundarios
Bioelementos primarios
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué porcentaje constituyen los bioelementos primarios?
96%
95%
87%
69%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué bioelemento secundario tiene un pigmento de clorofila y contiene muchas enzimas?
El potasio
El sodio
El calcio
El magnesio
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cual es el bioelemento que mas abunda en los cuerpos humanos?
Carbono
Hidrogeno
Oxigeno
Nitrogeno
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
IDENTIFICA AL BIOELEMENTO QUE FAVORECE LA FERTILIZACIÓN DE LA TIERRA:
Ni
N
Co
O
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El Iodo es un bioelemento considerado dentro de la clasificación como:
Primario
Secundario
Oligoelemento
Ninguna de las anteriores
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