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Fun with Chromosome Structure and Mitosis for Kids: Diagrams and Notes

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lily (taylor’s version)

29/09/2025

Biology

cell division - mitosis

475

29 Sept 2025

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Fun with Chromosome Structure and Mitosis for Kids: Diagrams and Notes

Chromosomes play a crucial role in cell division, carrying genetic... Show more

cell sivision -MITOSIS
B
AUCIEUS
genes
0
0 0
28
152
00
8
0
In the nucleus we find Chromosomes, which
are made OF the molecule ONA Body cells

Chromosome Structure and Function in Cell Division

The nucleus of a cell contains chromosomes, which are essential structures made of DNA molecules. These chromosomes carry genes that determine various features of an organism. In human body cells, there are 23 pairs of chromosomes, totaling 46 chromosomes. However, gametes (reproductive cells) contain only 23 single chromosomes, which is half the number found in body cells.

Vocabulary: Gametes are reproductive cells, such as sperm or egg cells, that contain half the number of chromosomes found in body cells.

The process of cell division is crucial for the growth, repair, and reproduction of organisms. This process is known as the cell cycle and consists of several stages.

Definition: The cell cycle is the series of events that takes place in a cell leading to its division and duplication.

The first stage of the cell cycle involves DNA replication, where each chromosome is copied to form two identical sets. During this stage, the cell also grows and replicates its internal structures, such as mitochondria and ribosomes.

Example: Just as a photocopy machine makes an exact copy of a document, DNA replication creates an exact copy of each chromosome.

The second stage of the cell cycle is mitosis, where the replicated chromosomes are separated and distributed to two new nuclei. This process ensures that each new cell receives a complete set of genetic information.

Highlight: Mitosis is a crucial process that maintains the correct number of chromosomes in cells and ensures genetic continuity.

In the final stage of the cell cycle, the cytoplasm and cell membrane divide to form two identical daughter cells. This process, known as cytokinesis, completes the cell division.

The functions of mitosis are threefold:

  1. It is essential for the growth and development of multicellular organisms, such as plants and animals.
  2. It plays a vital role in tissue repair, such as when a broken bone heals.
  3. It is involved in asexual reproduction in some organisms.

Quote: "Mitosis is essential for growth and development of multicellular organisms (e.g., plants and animals)."

Understanding the structure of chromosomes and their function in cell division is crucial for comprehending various biological processes, including growth, repair, and reproduction. This knowledge forms the foundation for more advanced studies in genetics and cellular biology.



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Elisha

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This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

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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

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

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

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. 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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

 

Biology

475

29 Sept 2025

1 page

Fun with Chromosome Structure and Mitosis for Kids: Diagrams and Notes

Chromosomes play a crucial role in cell division, carrying genetic information and ensuring proper distribution during mitosis. This process is essential for growth, repair, and asexual reproduction in organisms.

  • Chromosomesare structures in the nucleus made of DNA, containing genes... Show more

cell sivision -MITOSIS
B
AUCIEUS
genes
0
0 0
28
152
00
8
0
In the nucleus we find Chromosomes, which
are made OF the molecule ONA Body cells

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Chromosome Structure and Function in Cell Division

The nucleus of a cell contains chromosomes, which are essential structures made of DNA molecules. These chromosomes carry genes that determine various features of an organism. In human body cells, there are 23 pairs of chromosomes, totaling 46 chromosomes. However, gametes (reproductive cells) contain only 23 single chromosomes, which is half the number found in body cells.

Vocabulary: Gametes are reproductive cells, such as sperm or egg cells, that contain half the number of chromosomes found in body cells.

The process of cell division is crucial for the growth, repair, and reproduction of organisms. This process is known as the cell cycle and consists of several stages.

Definition: The cell cycle is the series of events that takes place in a cell leading to its division and duplication.

The first stage of the cell cycle involves DNA replication, where each chromosome is copied to form two identical sets. During this stage, the cell also grows and replicates its internal structures, such as mitochondria and ribosomes.

Example: Just as a photocopy machine makes an exact copy of a document, DNA replication creates an exact copy of each chromosome.

The second stage of the cell cycle is mitosis, where the replicated chromosomes are separated and distributed to two new nuclei. This process ensures that each new cell receives a complete set of genetic information.

Highlight: Mitosis is a crucial process that maintains the correct number of chromosomes in cells and ensures genetic continuity.

In the final stage of the cell cycle, the cytoplasm and cell membrane divide to form two identical daughter cells. This process, known as cytokinesis, completes the cell division.

The functions of mitosis are threefold:

  1. It is essential for the growth and development of multicellular organisms, such as plants and animals.
  2. It plays a vital role in tissue repair, such as when a broken bone heals.
  3. It is involved in asexual reproduction in some organisms.

Quote: "Mitosis is essential for growth and development of multicellular organisms (e.g., plants and animals)."

Understanding the structure of chromosomes and their function in cell division is crucial for comprehending various biological processes, including growth, repair, and reproduction. This knowledge forms the foundation for more advanced studies in genetics and cellular biology.

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Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

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Is Knowunity really free of charge?

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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

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

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

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. 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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

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

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

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

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. 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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user