DNA and RNA are the biological blueprints that control everything... Show more
Biology
English
Irish
Agricultural Science
Mathematics
PhysicsSign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
19
•
22 Feb 2026
•
Understanding DNA, RNA, and Their Roles in Biology
E
emma f
@emlfty
1 / 10
Heredity and Genetic Structure
Heredity is simply how traits get passed from your parents to you through genes. Think of it like a recipe book being handed down through generations - except this recipe book is written in DNA code.
Chromosomes are the storage units where all this genetic information lives. They're made up of long strands of DNA coiled around proteins called histones, which keep everything organised. Each chromosome has two identical parts called sister chromatids joined at the centre by a centromere.
Genes are specific sections of DNA that act like individual recipes for making proteins. Gene expression is the process where your cells read these genetic recipes and actually make the proteins that create your characteristics.
Key Point: Your characteristics come from both heredity (what you inherit) and your environment - it's nature AND nurture working together.
DNA Structure and Organisation
DNA looks like a twisted ladder - this famous shape is called a double helix. The "rungs" of the ladder are made from four different bases that always pair up in the same way: A pairs with T, and G pairs with C.
There are two main types of DNA in your chromosomes. Coding DNA contains the actual instructions for making proteins - these are the important bits that determine your traits. Non-coding DNA (sometimes called "junk DNA") doesn't make proteins, but scientists are still figuring out what it does.
Your DNA is organised into sections called exons (the coding parts) and introns . When your cells make proteins, they use the exons and ignore the introns.
Key Point: Only about 2% of your DNA actually codes for proteins, but that small percentage contains all the instructions needed to build you.
The Genetic Code and DNA Replication
The genetic code works like a language where every three letters (bases) make one "word" (amino acid). These three-letter combinations are called codons or triplets. For example, the codon AUG always codes for the amino acid methionine.
DNA replication happens when your cells need to divide. It's basically photocopying your genetic information so each new cell gets a complete set. This process has three main stages and occurs in the nucleus during a phase called interphase.
The beauty of the genetic code is that it's universal - the same codon codes for the same amino acid in every living thing, from bacteria to humans. There are 20 different amino acids, and different combinations of these create every protein in your body.
Key Point: DNA replication ensures that every cell in your body contains exactly the same genetic information as the original fertilised egg you grew from.
DNA Replication Process
Stage 1 involves the double helix unwinding and separating. Special enzymes called helicases act like molecular "unzippers" to split the two strands apart, creating a replication fork.
Stage 2 is where the magic happens. Free nucleotides floating around in the nucleus attach to each separated strand following the base-pairing rules. Each original strand serves as a template for building a new complementary strand.
The process has direction - DNA strands have a 5' end and a 3' end (like having a top and bottom). This directional aspect is crucial for how the replication machinery works.
Key Point: Each DNA strand serves as a template for making its partner, ensuring accuracy in copying your genetic information.
DNA Replication Completion and DNA Profiling
Stage 3 produces two identical double helixes from one original. Each new DNA molecule contains one old strand and one new strand - scientists call this "semi-conservative" replication.
DNA profiling is like creating a genetic fingerprint. Scientists use special enzymes called restriction enzymes to cut DNA into fragments of different lengths. These fragments create a unique pattern that's different for every person (except identical twins).
The process involves breaking down cells to release DNA, cutting it into fragments, then separating these pieces by size using gel electrophoresis. An electric current pulls the DNA fragments through a gel - smaller pieces travel further than larger ones.
Key Point: DNA profiling is so accurate that it's used in criminal investigations and paternity testing because no two people have identical DNA patterns.
Applications and Genetic Screening
DNA profiling has revolutionised crime solving and medical diagnostics. In criminal cases, DNA from blood, saliva, or hair can link suspects to crime scenes. In medicine, it helps determine paternity and diagnose genetic conditions.
Genetic screening tests for faulty genes that cause diseases like cystic fibrosis, albinism, or cancer. Scientists attach radioactive markers to normal gene samples - if they don't bind to a person's DNA, it suggests the gene might be defective.
There are two main types: adult screening (to identify carriers of genetic diseases) and embryonic screening (testing unborn babies for genetic disorders). This technology raises important questions about privacy, fairness, and how society should use genetic information.
Key Point: Genetic screening can predict diseases before symptoms appear, but it comes with complex ethical considerations about privacy and discrimination.
RNA Structure and Ethics
RNA (ribonucleic acid) is DNA's messenger cousin. Unlike DNA, RNA is single-stranded, uses ribose sugar instead of deoxyribose, and has uracil (U) instead of thymine (T). Most importantly, RNA can leave the nucleus to carry genetic messages around the cell.
Genetic screening raises several ethical issues that society must address. These include protecting private genetic information, respecting people's autonomy to make their own choices, using public resources fairly, and protecting vulnerable groups from discrimination.
The key ethical principles involve balancing individual privacy with public health benefits, ensuring fair access to genetic testing, and preventing genetic discrimination in employment or insurance.
Key Point: While genetic technology offers incredible benefits, society must carefully consider how to use it fairly and ethically.
RNA vs DNA Comparison
Understanding the differences between DNA and RNA is crucial for grasping protein synthesis. DNA stays safely in the nucleus like a master blueprint, while RNA acts as the working copy that can move around the cell.
The base-pairing rules change with RNA: A pairs with U (instead of T), and G still pairs with C. RNA's single-stranded structure makes it more flexible and able to fold into different shapes for various functions.
Protein synthesis is the process of translating genetic information into actual proteins. It's like taking a recipe (DNA) and using it to cook a meal (protein), with RNA acting as the messenger between the cookbook and the kitchen.
Key Point: RNA serves as the crucial messenger that carries genetic instructions from DNA in the nucleus to protein-making machinery in the cytoplasm.
Protein Synthesis Steps
Protein synthesis happens in two main stages: transcription and translation. Think of it as first photocopying a recipe (transcription), then following that copy to cook the dish (translation).
Transcription occurs in the nucleus where DNA strands separate and RNA bases attach to create messenger RNA (mRNA). This mRNA carries the genetic code from DNA.
Translation happens in the cytoplasm where mRNA passes through ribosomes. Each three-base codon gets translated into a specific amino acid, building a protein chain. The phrase "I Talk To People" helps remember: Interphase → Transcription → Translation → Protein.
Key Point: Every protein in your body is made by reading the genetic instructions in your DNA and following them step by step.
Types of RNA and DNA Structure Details
There are three main types of RNA, each with specific jobs. Messenger RNA (mRNA) carries genetic information from DNA to ribosomes. Ribosomal RNA (rRNA) is found in ribosomes where proteins are made. Transfer RNA (tRNA) brings the right amino acids to match each codon.
DNA nucleotides are the building blocks made of three parts: a phosphate group, deoxyribose sugar, and one of four bases. These link together like train carriages to form long chains called polynucleotides.
Watson and Crick famously discovered DNA's double helix structure, showing how two polynucleotide chains twist around each other. The phosphate and sugar groups form the "backbone" while the bases form the "rungs" of the DNA ladder.
Key Point: Understanding nucleotide structure helps explain how DNA stores information and how that information gets read and used by your cells.
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 in Biology
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
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
Understanding DNA, RNA, and Their Roles in Biology
E
emma f
@emlfty
DNA and RNA are the biological blueprints that control everything about you - from your eye colour to how tall you are. Understanding how these molecules work is crucial for grasping genetics, inheritance, and how life itself functions at the... Show more
Heredity and Genetic Structure
Heredity is simply how traits get passed from your parents to you through genes. Think of it like a recipe book being handed down through generations - except this recipe book is written in DNA code.
Chromosomes are the storage units where all this genetic information lives. They're made up of long strands of DNA coiled around proteins called histones, which keep everything organised. Each chromosome has two identical parts called sister chromatids joined at the centre by a centromere.
Genes are specific sections of DNA that act like individual recipes for making proteins. Gene expression is the process where your cells read these genetic recipes and actually make the proteins that create your characteristics.
Key Point: Your characteristics come from both heredity (what you inherit) and your environment - it's nature AND nurture working together.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
DNA Structure and Organisation
DNA looks like a twisted ladder - this famous shape is called a double helix. The "rungs" of the ladder are made from four different bases that always pair up in the same way: A pairs with T, and G pairs with C.
There are two main types of DNA in your chromosomes. Coding DNA contains the actual instructions for making proteins - these are the important bits that determine your traits. Non-coding DNA (sometimes called "junk DNA") doesn't make proteins, but scientists are still figuring out what it does.
Your DNA is organised into sections called exons (the coding parts) and introns . When your cells make proteins, they use the exons and ignore the introns.
Key Point: Only about 2% of your DNA actually codes for proteins, but that small percentage contains all the instructions needed to build you.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The Genetic Code and DNA Replication
The genetic code works like a language where every three letters (bases) make one "word" (amino acid). These three-letter combinations are called codons or triplets. For example, the codon AUG always codes for the amino acid methionine.
DNA replication happens when your cells need to divide. It's basically photocopying your genetic information so each new cell gets a complete set. This process has three main stages and occurs in the nucleus during a phase called interphase.
The beauty of the genetic code is that it's universal - the same codon codes for the same amino acid in every living thing, from bacteria to humans. There are 20 different amino acids, and different combinations of these create every protein in your body.
Key Point: DNA replication ensures that every cell in your body contains exactly the same genetic information as the original fertilised egg you grew from.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
DNA Replication Process
Stage 1 involves the double helix unwinding and separating. Special enzymes called helicases act like molecular "unzippers" to split the two strands apart, creating a replication fork.
Stage 2 is where the magic happens. Free nucleotides floating around in the nucleus attach to each separated strand following the base-pairing rules. Each original strand serves as a template for building a new complementary strand.
The process has direction - DNA strands have a 5' end and a 3' end (like having a top and bottom). This directional aspect is crucial for how the replication machinery works.
Key Point: Each DNA strand serves as a template for making its partner, ensuring accuracy in copying your genetic information.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
DNA Replication Completion and DNA Profiling
Stage 3 produces two identical double helixes from one original. Each new DNA molecule contains one old strand and one new strand - scientists call this "semi-conservative" replication.
DNA profiling is like creating a genetic fingerprint. Scientists use special enzymes called restriction enzymes to cut DNA into fragments of different lengths. These fragments create a unique pattern that's different for every person (except identical twins).
The process involves breaking down cells to release DNA, cutting it into fragments, then separating these pieces by size using gel electrophoresis. An electric current pulls the DNA fragments through a gel - smaller pieces travel further than larger ones.
Key Point: DNA profiling is so accurate that it's used in criminal investigations and paternity testing because no two people have identical DNA patterns.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Applications and Genetic Screening
DNA profiling has revolutionised crime solving and medical diagnostics. In criminal cases, DNA from blood, saliva, or hair can link suspects to crime scenes. In medicine, it helps determine paternity and diagnose genetic conditions.
Genetic screening tests for faulty genes that cause diseases like cystic fibrosis, albinism, or cancer. Scientists attach radioactive markers to normal gene samples - if they don't bind to a person's DNA, it suggests the gene might be defective.
There are two main types: adult screening (to identify carriers of genetic diseases) and embryonic screening (testing unborn babies for genetic disorders). This technology raises important questions about privacy, fairness, and how society should use genetic information.
Key Point: Genetic screening can predict diseases before symptoms appear, but it comes with complex ethical considerations about privacy and discrimination.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
RNA Structure and Ethics
RNA (ribonucleic acid) is DNA's messenger cousin. Unlike DNA, RNA is single-stranded, uses ribose sugar instead of deoxyribose, and has uracil (U) instead of thymine (T). Most importantly, RNA can leave the nucleus to carry genetic messages around the cell.
Genetic screening raises several ethical issues that society must address. These include protecting private genetic information, respecting people's autonomy to make their own choices, using public resources fairly, and protecting vulnerable groups from discrimination.
The key ethical principles involve balancing individual privacy with public health benefits, ensuring fair access to genetic testing, and preventing genetic discrimination in employment or insurance.
Key Point: While genetic technology offers incredible benefits, society must carefully consider how to use it fairly and ethically.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
RNA vs DNA Comparison
Understanding the differences between DNA and RNA is crucial for grasping protein synthesis. DNA stays safely in the nucleus like a master blueprint, while RNA acts as the working copy that can move around the cell.
The base-pairing rules change with RNA: A pairs with U (instead of T), and G still pairs with C. RNA's single-stranded structure makes it more flexible and able to fold into different shapes for various functions.
Protein synthesis is the process of translating genetic information into actual proteins. It's like taking a recipe (DNA) and using it to cook a meal (protein), with RNA acting as the messenger between the cookbook and the kitchen.
Key Point: RNA serves as the crucial messenger that carries genetic instructions from DNA in the nucleus to protein-making machinery in the cytoplasm.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Protein Synthesis Steps
Protein synthesis happens in two main stages: transcription and translation. Think of it as first photocopying a recipe (transcription), then following that copy to cook the dish (translation).
Transcription occurs in the nucleus where DNA strands separate and RNA bases attach to create messenger RNA (mRNA). This mRNA carries the genetic code from DNA.
Translation happens in the cytoplasm where mRNA passes through ribosomes. Each three-base codon gets translated into a specific amino acid, building a protein chain. The phrase "I Talk To People" helps remember: Interphase → Transcription → Translation → Protein.
Key Point: Every protein in your body is made by reading the genetic instructions in your DNA and following them step by step.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Types of RNA and DNA Structure Details
There are three main types of RNA, each with specific jobs. Messenger RNA (mRNA) carries genetic information from DNA to ribosomes. Ribosomal RNA (rRNA) is found in ribosomes where proteins are made. Transfer RNA (tRNA) brings the right amino acids to match each codon.
DNA nucleotides are the building blocks made of three parts: a phosphate group, deoxyribose sugar, and one of four bases. These link together like train carriages to form long chains called polynucleotides.
Watson and Crick famously discovered DNA's double helix structure, showing how two polynucleotide chains twist around each other. The phosphate and sugar groups form the "backbone" while the bases form the "rungs" of the DNA ladder.
Key Point: Understanding nucleotide structure helps explain how DNA stores information and how that information gets read and used by your cells.
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.
0
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Practice Test ✓ Essay Outlines
Practice Test
Quiz
Flashcards
Essay
Most popular content in Biology
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
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