
Flash Cards - Cuestionario sobre Bioelementos
Flashcard
•
Science
•
7th - 10th Grade
•
Hard
Ronald LG
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
¿Qué son los bioelementos?
Back
Elementos químicos que forman las biomoléculas
2.
FLASHCARD QUESTION
Front
¿Cuál de los siguientes es un bioelemento primario? Calcio (Ca), Magnesio (Mg), Fósforo (P), Zinc (Zn)
Back
Fósforo (P)
3.
FLASHCARD QUESTION
Front
¿Qué porcentaje de la materia viva está constituido por los bioelementos primarios?
Back
96.2%
4.
FLASHCARD QUESTION
Front
¿Cuáles son los bioelementos secundarios indispensables?
Back
Calcio (Ca), sodio (Na), potasio (K)
5.
FLASHCARD QUESTION
Front
¿Qué función tiene el sodio (Na) en las células?
Back
Mantiene el equilibrio de cargas eléctricas en la membrana celular
6.
FLASHCARD QUESTION
Front
¿Qué son los oligoelementos?
Back
Elementos indispensables en concentraciones inferiores al 0.1%
7.
FLASHCARD QUESTION
Front
¿Qué oligoelemento forma parte de la hemoglobina?
Back
Hierro (Fe)
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