BIOELEMENTOS

BIOELEMENTOS

8th Grade

23 Qs

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BIOELEMENTOS

BIOELEMENTOS

Assessment

Quiz

Chemistry, Biology, Science

8th Grade

Practice Problem

Medium

Created by

Lisseth Cortez

Used 19+ times

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23 questions

Show all answers

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

Media Image

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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