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Updated Mar 20, 2026
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Podziały komórkowe - mitoza i mejozato fundamentalne procesy w... Show more





Mitoza ma kluczowe znaczenie dla organizmów. Prowadzi do wzrostu i rozwoju, wymiany zużytych komórek, bezpłciowego rozmnażania się oraz regeneracji uszkodzonych tkanek.
Przykład: Mitoza umożliwia wymianę komórek naskórka i zabliźnianie się ran.
Fazy mitozy obejmują:
Profazę: kondensacja chromosomów, zanik otoczki jądrowej i jąderek, powstanie wrzeciona podziałowego.
Metafazę: maksymalna kondensacja chromosomów, ustawienie ich w płaszczyźnie równikowej komórki.
Anafazę: podział centromerów, rozdzielenie chromatyd siostrzanych, przemieszczenie chromosomów potomnych do biegunów komórki.
Telofazę: rozluźnienie struktury chromosomów, tworzenie się otoczki jądrowej i jąderek, zanik wrzeciona podziałowego.
Vocabulary: Centromery to miejsca łączenia chromatyd siostrzanych w chromosomie.

Cytokineza to proces podziału cytoplazmy, który różni się w komórkach zwierzęcych i roślinnych.
W komórkach zwierzęcych:
W komórkach roślinnych:
Definicja: Apoptoza to zaprogramowana śmierć komórki, niezbędna do prawidłowego funkcjonowania organizmu.
Apoptoza jest procesem kontrolowanej śmierci komórek, który równoważy proces mitozy i zapewnia odpowiednią liczbę komórek w organizmie.
Highlight: Równowaga między mitozą a apoptozą jest kluczowa dla prawidłowego rozwoju i funkcjonowania organizmu.

Apoptoza (programowana śmierć komórki) jest niezbędnym procesem dla prawidłowego funkcjonowania organizmu.
Definition: Apoptoza to kontrolowany proces śmierci komórki, który równoważy proces podziałów komórkowych.
Highlight: Równowaga między podziałami komórkowymi a apoptozą jest kluczowa dla utrzymania prawidłowej liczby komórek w organizmie.

Cykl komórkowy to proces trwający od powstania komórki do jej podziału na dwie komórki potomne. Składa się z dwóch głównych etapów: interfazy i fazy M. Interfaza dzieli się na trzy fazy: G₁, S i G₂, podczas których komórka przygotowuje się do podziału. Faza M obejmuje mitozę (podział jądra) i cytokinezę (podział cytoplazmy).
Definicja: Interfaza to stan między podziałami, podczas którego komórka zwiększa rozmiary, powiela organelle i podwaja materiał genetyczny.
W fazie G₁ następuje wzrost komórki i przygotowanie do syntezy DNA. Faza S to okres replikacji DNA i syntezy histonów. W fazie G₂ zachodzi synteza białek i podział organelli półautonomicznych.
Highlight: Faza M składa się z mitozy (kariokineza) i cytokinezy, prowadząc do powstania dwóch identycznych komórek potomnych.
Niektóre komórki mogą wejść w fazę G₀, która jest fazą spoczynkową, gdzie nie przygotowują się do kolejnego podziału.
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.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Google 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 S
iOS 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 Klich
Android 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.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
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 S
iOS 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 Klich
Android 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.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Podziały komórkowe - mitoza i mejoza to fundamentalne procesy w życiu komórki. Poniżej kompleksowe podsumowanie procesu mitozy i cyklu komórkowego.
• Cykl komórkowy składa się z interfazy (G₁, S, G₂) oraz fazy M (mitoza i cytokineza)
• Mitozazapewnia identyczny... Show more

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Mitoza ma kluczowe znaczenie dla organizmów. Prowadzi do wzrostu i rozwoju, wymiany zużytych komórek, bezpłciowego rozmnażania się oraz regeneracji uszkodzonych tkanek.
Przykład: Mitoza umożliwia wymianę komórek naskórka i zabliźnianie się ran.
Fazy mitozy obejmują:
Profazę: kondensacja chromosomów, zanik otoczki jądrowej i jąderek, powstanie wrzeciona podziałowego.
Metafazę: maksymalna kondensacja chromosomów, ustawienie ich w płaszczyźnie równikowej komórki.
Anafazę: podział centromerów, rozdzielenie chromatyd siostrzanych, przemieszczenie chromosomów potomnych do biegunów komórki.
Telofazę: rozluźnienie struktury chromosomów, tworzenie się otoczki jądrowej i jąderek, zanik wrzeciona podziałowego.
Vocabulary: Centromery to miejsca łączenia chromatyd siostrzanych w chromosomie.

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Improve your grades
Join milions of students
Cytokineza to proces podziału cytoplazmy, który różni się w komórkach zwierzęcych i roślinnych.
W komórkach zwierzęcych:
W komórkach roślinnych:
Definicja: Apoptoza to zaprogramowana śmierć komórki, niezbędna do prawidłowego funkcjonowania organizmu.
Apoptoza jest procesem kontrolowanej śmierci komórek, który równoważy proces mitozy i zapewnia odpowiednią liczbę komórek w organizmie.
Highlight: Równowaga między mitozą a apoptozą jest kluczowa dla prawidłowego rozwoju i funkcjonowania organizmu.

Access to all documents
Improve your grades
Join milions of students
Apoptoza (programowana śmierć komórki) jest niezbędnym procesem dla prawidłowego funkcjonowania organizmu.
Definition: Apoptoza to kontrolowany proces śmierci komórki, który równoważy proces podziałów komórkowych.
Highlight: Równowaga między podziałami komórkowymi a apoptozą jest kluczowa dla utrzymania prawidłowej liczby komórek w organizmie.

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Improve your grades
Join milions of students
Cykl komórkowy to proces trwający od powstania komórki do jej podziału na dwie komórki potomne. Składa się z dwóch głównych etapów: interfazy i fazy M. Interfaza dzieli się na trzy fazy: G₁, S i G₂, podczas których komórka przygotowuje się do podziału. Faza M obejmuje mitozę (podział jądra) i cytokinezę (podział cytoplazmy).
Definicja: Interfaza to stan między podziałami, podczas którego komórka zwiększa rozmiary, powiela organelle i podwaja materiał genetyczny.
W fazie G₁ następuje wzrost komórki i przygotowanie do syntezy DNA. Faza S to okres replikacji DNA i syntezy histonów. W fazie G₂ zachodzi synteza białek i podział organelli półautonomicznych.
Highlight: Faza M składa się z mitozy (kariokineza) i cytokinezy, prowadząc do powstania dwóch identycznych komórek potomnych.
Niektóre komórki mogą wejść w fazę G₀, która jest fazą spoczynkową, gdzie nie przygotowują się do kolejnego podziału.
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.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Notatka z mejozy na podstawię podręcznika Nowej Ery. Zakres rozszerzony.
Zrozumienie mitozy i mejozy: szczegółowe omówienie cyklu komórkowego, faz mitozy, mejozy oraz ich znaczenia w biologii. Dowiedz się o ploidalności komórek, crossing over, apoptozie i cytokinezie. Idealne dla studentów biologii i nauk przyrodniczych.
Zrozumienie mitozy i mejozy: kluczowe etapy, funkcje oraz znaczenie w cyklu komórkowym. Dowiedz się o apoptozie, crossing over oraz ich roli w biologii komórkowej. Idealne dla studentów biologii i nauk przyrodniczych.
Zrozumienie mejozy, kluczowego procesu podziału komórkowego, który prowadzi do powstawania gamet. Opisuje etapy mejozy, w tym crossing-over i redukcję liczby chromosomów, oraz ich znaczenie dla zmienności genetycznej. Idealne dla uczniów biologii na poziomie rozszerzonym.
Zrozumienie procesów mitozy, mejozy i apoptozy w kontekście cyklu komórkowego. Dowiedz się o różnicach między komórkami diploidalnymi a haploidalnymi oraz o znaczeniu apoptozy w organizmach. Materiał zawiera kluczowe definicje i ilustracje, które ułatwiają przyswajanie wiedzy.
Zrozumienie mejozy, jej etapów oraz znaczenia w rozmnażaniu płciowym organizmów. Dowiedz się o podziale komórkowym, crossing-over oraz losowym rozchodzeniu chromosomów. Idealne dla uczniów biologii rozszerzonej. Typ: podsumowanie.
App Store
Google 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 S
iOS 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 Klich
Android 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.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
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 S
iOS 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 Klich
Android 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.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user