Maths
Chemistry
Biology
English Language
History
Responding to change (a2 only)
Infection and response
Homeostasis and response
Energy transfers (a2 only)
Cell biology
Organisms respond to changes in their internal and external environments (a-level only)
Biological molecules
Organisation
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
Show all topics
Britain & the wider world: 1745 -1901
1l the quest for political stability: germany, 1871-1991
The cold war
Inter-war germany
Medieval period: 1066 -1509
2d religious conflict and the church in england, c1529-c1570
2o democracy and nazism: germany, 1918-1945
1f industrialisation and the people: britain, c1783-1885
1c the tudors: england, 1485-1603
2m wars and welfare: britain in transition, 1906-1957
World war two & the holocaust
2n revolution and dictatorship: russia, 1917-1953
2s the making of modern britain, 1951-2007
World war one
Britain: 1509 -1745
Show all topics
Biology
3 Dec 2025
1,183
2 pages
t @tsxx
Understanding Cell Structure and Transport in Biology GCSE: A Comprehensive Guide
This guide covers key topics in Biology,... Show more
Chemistry Paper 1 focuses on atomic structure and the periodic table, providing the foundation for understanding cell structure and transport in biology notes. The syllabus covers structure and bonding, which is essential for comprehending how atoms interact to form molecules and compounds. Chemical calculations are also a key component, enabling students to quantify chemical reactions and processes.
Highlight The study of atomic structure and the periodic table is crucial for understanding chemical bonding and reactions.
Chemistry Paper 2 expands on these concepts, delving into chemical reactions and energy changes. Students will explore topics such as rates of reaction and chemical equilibrium, which are fundamental to understanding how chemical processes occur in both industrial and biological contexts.
Vocabulary Chemical equilibrium refers to the state in which the concentrations of reactants and products in a chemical reaction remain constant over time.
The syllabus also covers organic chemistry, including hydrocarbons, organic reactions, and polymers. This section is particularly relevant to biology, as many biological molecules are organic compounds.
Example Proteins, which play crucial roles in cell structure and function, are polymers made up of amino acid monomers.
The final sections of Chemistry Paper 2 focus on chemical analysis and Earth's resources. Students will learn about analytical techniques used to identify substances and explore the Earth's atmosphere and resources. This knowledge is valuable for understanding environmental issues and the impact of human activities on the planet.
Definition Chemical analysis is the process of determining the chemical composition of a substance.
Biology Paper 1 covers fundamental concepts crucial for understanding cell structure and transport in biology GCSE. The syllabus begins with B1 cell structure and transport, laying the groundwork for more complex topics. Students will explore cell division, organization, and the roles of digestive enzymes. The paper also delves into the organization of plants and animals, providing a comprehensive view of biological systems.
Highlight The B1 section on cell structure and transport is foundational for understanding more advanced biological concepts.
The syllabus then progresses to diseases and bioenergetics, covering communicable diseases, prevention and treatment methods, and non-communicable diseases. Photosynthesis and respiration, key processes in energy production and utilization in living organisms, are also included.
Vocabulary Bioenergetics refers to the study of energy flow through living systems.
Biology Paper 2 shifts focus to biological responses, including the human nervous system and hormonal coordination. Homeostasis, a critical concept in maintaining internal balance, is explored in depth. The paper also covers genetics and reproduction, examining topics such as variation, evolution, and the mechanisms of inheritance.
Definition Homeostasis is the maintenance of a stable internal environment within an organism, despite changes in external conditions.
The final section of Biology Paper 2 is dedicated to ecology, encompassing adaptation, interdependence, competition, ecosystem organization, and biodiversity. This section provides students with a broader understanding of how organisms interact with their environment and each other.
Example The study of adaptation might include how polar bears have evolved thick fur and a layer of blubber to survive in Arctic conditions.
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.
You can download the app from Google Play Store and Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
23
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines
Explore the essential adaptations and functions of specialized animal and plant cells in this detailed study note. Covering key concepts such as red blood cells, nerve cells, root hair cells, and yeast cells, this resource provides insights into cellular structures, their roles, and the processes that sustain life. Ideal for GCSE Biology students preparing for exams.
Biologycovers topics such as cell biology, magnification, osmosis, stem cells and specialised cells.
BiologyExplore the essential components of cells, including the nucleus, mitochondria, chloroplasts, and more. This summary covers the roles of various organ systems in living organisms, the practical use of iodine in microscopy, and tips for observing cell structures effectively. Ideal for CCEA Double Award Science Biology students preparing for exams.
BiologyExplore the differences between light and electron microscopes, focusing on magnification and resolution. Learn how to calculate magnification using various units, including micrometers and nanometers. This summary provides essential insights for students studying microscopy.
BiologyExplore the various types of microscopes including Optical, Transmission Electron Microscopes (TEMs), and Scanning Electron Microscopes (SEMs). This summary covers key concepts such as magnification, resolution, and the advantages and disadvantages of each microscope type. Ideal for A-level biology students studying cell structure and microscopy techniques.
BiologyYr 11 gcse B1 revision OCR exam board
BiologyApp 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
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
t
@tsxx
Understanding Cell Structure and Transport in Biology GCSE: A Comprehensive Guide
This guide covers key topics in Biology, Chemistry, and Physics for GCSE Trilogy students. It outlines the main areas of study for each subject, providing a roadmap for exam... Show more
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Chemistry Paper 1 focuses on atomic structure and the periodic table, providing the foundation for understanding cell structure and transport in biology notes. The syllabus covers structure and bonding, which is essential for comprehending how atoms interact to form molecules and compounds. Chemical calculations are also a key component, enabling students to quantify chemical reactions and processes.
Highlight: The study of atomic structure and the periodic table is crucial for understanding chemical bonding and reactions.
Chemistry Paper 2 expands on these concepts, delving into chemical reactions and energy changes. Students will explore topics such as rates of reaction and chemical equilibrium, which are fundamental to understanding how chemical processes occur in both industrial and biological contexts.
Vocabulary: Chemical equilibrium refers to the state in which the concentrations of reactants and products in a chemical reaction remain constant over time.
The syllabus also covers organic chemistry, including hydrocarbons, organic reactions, and polymers. This section is particularly relevant to biology, as many biological molecules are organic compounds.
Example: Proteins, which play crucial roles in cell structure and function, are polymers made up of amino acid monomers.
The final sections of Chemistry Paper 2 focus on chemical analysis and Earth's resources. Students will learn about analytical techniques used to identify substances and explore the Earth's atmosphere and resources. This knowledge is valuable for understanding environmental issues and the impact of human activities on the planet.
Definition: Chemical analysis is the process of determining the chemical composition of a substance.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Biology Paper 1 covers fundamental concepts crucial for understanding cell structure and transport in biology GCSE. The syllabus begins with B1 cell structure and transport, laying the groundwork for more complex topics. Students will explore cell division, organization, and the roles of digestive enzymes. The paper also delves into the organization of plants and animals, providing a comprehensive view of biological systems.
Highlight: The B1 section on cell structure and transport is foundational for understanding more advanced biological concepts.
The syllabus then progresses to diseases and bioenergetics, covering communicable diseases, prevention and treatment methods, and non-communicable diseases. Photosynthesis and respiration, key processes in energy production and utilization in living organisms, are also included.
Vocabulary: Bioenergetics refers to the study of energy flow through living systems.
Biology Paper 2 shifts focus to biological responses, including the human nervous system and hormonal coordination. Homeostasis, a critical concept in maintaining internal balance, is explored in depth. The paper also covers genetics and reproduction, examining topics such as variation, evolution, and the mechanisms of inheritance.
Definition: Homeostasis is the maintenance of a stable internal environment within an organism, despite changes in external conditions.
The final section of Biology Paper 2 is dedicated to ecology, encompassing adaptation, interdependence, competition, ecosystem organization, and biodiversity. This section provides students with a broader understanding of how organisms interact with their environment and each other.
Example: The study of adaptation might include how polar bears have evolved thick fur and a layer of blubber to survive in Arctic conditions.
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.
You can download the app from Google Play Store and Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
23
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines
Explore the essential adaptations and functions of specialized animal and plant cells in this detailed study note. Covering key concepts such as red blood cells, nerve cells, root hair cells, and yeast cells, this resource provides insights into cellular structures, their roles, and the processes that sustain life. Ideal for GCSE Biology students preparing for exams.
Biologycovers topics such as cell biology, magnification, osmosis, stem cells and specialised cells.
BiologyExplore the essential components of cells, including the nucleus, mitochondria, chloroplasts, and more. This summary covers the roles of various organ systems in living organisms, the practical use of iodine in microscopy, and tips for observing cell structures effectively. Ideal for CCEA Double Award Science Biology students preparing for exams.
BiologyExplore the differences between light and electron microscopes, focusing on magnification and resolution. Learn how to calculate magnification using various units, including micrometers and nanometers. This summary provides essential insights for students studying microscopy.
BiologyExplore the various types of microscopes including Optical, Transmission Electron Microscopes (TEMs), and Scanning Electron Microscopes (SEMs). This summary covers key concepts such as magnification, resolution, and the advantages and disadvantages of each microscope type. Ideal for A-level biology students studying cell structure and microscopy techniques.
BiologyYr 11 gcse B1 revision OCR exam board
BiologyApp 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
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
Sociology