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QuímicaQuímica427 views·Updated Jun 14, 2026·1 page

Transporte Activo: Explicación Detallada

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Joseph Jacobo@josepxh

¿Sabías que tus células son como pequeñas fábricas que necesitan...

1
of 1
# transporte activo

mediado por proteinas

Primario: Es el que ocurre en contra del gradiente electroquímico y requiere ATP, Es realizado
p

Transporte Activo y Mediado por Vesículas

El transporte activo es como nadar contra la corriente: las células gastan energía para mover sustancias donde normalmente no irían. Imagínate que necesitas subir agua a un segundo piso, ¡necesitas una bomba!

Hay dos tipos principales. El transporte activo primario usa ATP directamente, como la famosa bomba sodio-potasio que mantiene el equilibrio en tus neuronas. Por cada ATP que consume, saca 3 sodios y mete 2 potasios a la célula.

El transporte activo secundario es más astuto: aprovecha el "tobogán" que crea el primario. Por ejemplo, cuando tus intestinos absorben glucosa, la glucosa "se monta" junto al sodio que baja por su gradiente.

💡 Dato clave: El transporte primario gasta ATP directamente, el secundario lo usa indirectamente aprovechando gradientes ya creados.

Para partículas grandes, las células usan vesículas (como bolsitas). La endocitosis mete cosas (fagocitosis para sólidos, pinocitosis para líquidos), mientras que la exocitosis las saca. ¡Es como el servicio de paquetería de la célula!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Atp (adenosine Triphosphate)

3

Most popular content in Química

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

QuímicaQuímica427 views·Updated Jun 14, 2026·1 page

Transporte Activo: Explicación Detallada

user profile picture
Joseph Jacobo@josepxh

¿Sabías que tus células son como pequeñas fábricas que necesitan mover materiales constantemente? El transporte celular es el proceso que permite a las células intercambiar sustancias con su entorno, desde nutrientes hasta desechos.

1
of 1
# transporte activo

mediado por proteinas

Primario: Es el que ocurre en contra del gradiente electroquímico y requiere ATP, Es realizado
p

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Transporte Activo y Mediado por Vesículas

El transporte activo es como nadar contra la corriente: las células gastan energía para mover sustancias donde normalmente no irían. Imagínate que necesitas subir agua a un segundo piso, ¡necesitas una bomba!

Hay dos tipos principales. El transporte activo primario usa ATP directamente, como la famosa bomba sodio-potasio que mantiene el equilibrio en tus neuronas. Por cada ATP que consume, saca 3 sodios y mete 2 potasios a la célula.

El transporte activo secundario es más astuto: aprovecha el "tobogán" que crea el primario. Por ejemplo, cuando tus intestinos absorben glucosa, la glucosa "se monta" junto al sodio que baja por su gradiente.

💡 Dato clave: El transporte primario gasta ATP directamente, el secundario lo usa indirectamente aprovechando gradientes ya creados.

Para partículas grandes, las células usan vesículas (como bolsitas). La endocitosis mete cosas (fagocitosis para sólidos, pinocitosis para líquidos), mientras que la exocitosis las saca. ¡Es como el servicio de paquetería de la célula!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Atp (adenosine Triphosphate)

3

Most popular content in Química

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user