Características Y Componentes De Los Seres Vivos Flashcards by knowledge master

Q

Los seres vivos intercambian…

A

Materia y energía

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Q

Todos los seres vivos están compuestos por…

A

Células

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Q

La materia viva está formada por…

A

Biomoléculas

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Q

Bases nitrogenadas del ADN

A

Adenina, timina, citosina y guanina

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Q

Moléculas que forman a los seres vivos

A

Moléculas orgánicas (CHON)

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Q

Cuántos electrones tiene el carbono?

A

4

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Q

Cuántos electrones tiene el hidrógeno?

A

1

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Q

Constituye el 21% de la atmósfera terrestre

A

Oxígeno

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Q

Se encuentra en las proteínas

A

Nitrógeno

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Q

Forma parte de moléculas complejas como los fosfolípidos

A

Fósforo

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Q

Presente en huesos

A

Calcio

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Q

Regula la permeabilidad de la membrana

A

Potasio

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Q

Regula la diferencia del potencial de la membrana

A

Sodio

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Q

Participa en el equilibrio iónico de la membrana

A

Cloro

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