Baktérie sú všade okolo teba - vo vzduchu, na tvojej... Show more
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Updated Mar 14, 2026
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Čo sú baktérie: Tvary, miesta výskytu a ich význam
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Základy o baktériách
Predstav si mikroorganizmy ako neviditeľný svet plný života - baktérie sú jeho najstarší obyvatelia. Tieto jednobunkové organizmy existujú na Zemi už miliardy rokov a sú majstrami prežitia.
Na rozdiel od tvojich buniek majú baktérie prokaryotické bunky, čo znamená, že ich DNA voľne pláva v bunke bez ochranného obalu. Je to ako mať všetky svoje veci rozházané po izbe namiesto uložených v skrini.
Najúžasnejšie na baktériách je ich rozmnožovanie delením - za ideálnych podmienok sa dokážu rozdeliť každých 20 minút! To je ako keby sa z jednej osoby stali dve, potom štyri, osem... a za pár hodín máš obrovskú armádu.
Vedel si? V tvojom tele žije viac bakteriálnych buniek ako ľudských buniek - a väčšina z nich ti pomáha zostať zdravý!
Tvary baktérií
Baktérie majú tri základné tvary, ktoré ti pomôžu ich rozpoznať. Koky vyzerajú ako malé guľôčky a môžu sa spájať do retiazkav (ako tie, čo spôsobujú angínu) alebo do zhlukov ako strapce hrozna.
Tyčinky sú paličkovité baktérie - medzi ne patrí známa E. coli, ktorá žije v tvojich črevách. Nie všetky typy E. coli sú zlé, väčšina ti dokonca pomáha!
Špirály sú stočené do vlnoviek alebo špirál. Niektoré spôsobujú vážne choroby ako cholera, ale našťastie sú u nás veľmi zriedkavé.
Tip na zapamätanie: Koky = guľôčky, Tyčinky = paličky, Špirály = vlnovky. Jednoduché!
Kde baktérie žijú
Baktérie sú skutočné kosmopolitné organizmy - nájdeš ich takmer všade na planéte. V pôde rozkladajú odumreté listy a zvieratá, vo vode plávajú ako neviditeľní plavci.
Vo vzduchu cestujú na prachových častienkach - preto keď niekto kýchne, môžu sa dostať aj k tebe. Na povrchoch ako kľučky, telefóny a stoly čakają na nový domov.
V tvojom tele majú baktérie skutočné kráľovstvo! V črevách, na koži, v ústach - vytvárajú s tebou dokonalé partnerstvo. Niektoré baktérie prežijú aj v extrémnych podmienkach - v horúcich prameňoch alebo v ľade.
Zaujímavosť: Tvoja črevná mikroflóra váži okolo 1-2 kg a obsahuje viac ako tisíc rôznych druhov baktérií!
Užitočné baktérie - tvoji pomocníci
Baktérie v tvojom tele sú ako neviditeľní superhrdinovia. V črevách ti pomáhajú tráviť jedlo, vyrábajú vitamíny a chránia ťa pred zlými baktériami. Na koži vytvárajú ochranný štít.
V potravinárstve sú baktérie majstrami kuchári. Vďaka nim vznikajú jogurty, syry a kyslá kapusta - kvasenie je ich špeciálna superschopnosť. Premieňajú obyčajné mlieko na chutný jogurt!
V prírode plnia úlohu upratovačov - rozkladajú mŕtve rastliny a zvieratá, čím vracajú živiny späť do pôdy. Bez nich by sa naša planéta zmenila na obrovskú skládku. V čističkách pomáhajú čistiť odpadovú vodu.
Skvelý fakt: Bez baktérií by sme nemali jogurty, syry ani kyslú kapustu - a naša planéta by bola pokrytá odpadkami!
Škodlivé baktérie - keď sa veci pokazia
Choroboplodné baktérie sú ako zlí vetrelci v tvojom tele. Rýchlo sa množia a vylučujú toxíny (jedy), ktoré poškodzujú tvoje bunky. Môžu spôsobiť angínu, zápal pľúc alebo salmonelózu.
Šíria sa rôznymi spôsobmi - vzduchom pri kašľaní, cez kontakt s chorým človekom, kontaminované jedlo alebo cez rany. Kvapôčková infekcia vzniká, keď niekto zakašle alebo zakýcha.
Ochrániť sa môžeš jednoducho - pravidelné umývanie rúk je tvoja najlepšia zbraň! Správne varenie a skladovanie jedla zabíja škodlivé baktérie. Antibiotiká predpisuje lekár a fungujú len na baktérie, nie na vírusy.
Dôležité: Antibiotiká neber na chrípku alebo prechladnutie - sú to vírusové choroby a antibiotiká na ne nefungujú!
Baktérie v akcii - praktické príklady
Výroba jogurtu je ako chemický pokus v kuchyni! Do mlieka pridáš jogurtové kultúry (Lactobacillus a Streptococcus), necháš pri teplote 40-45°C a baktérie začnú jesť cukry v mlieku. Vylučujú kyselinu mliečnu, ktorá mlieko zhustí a dodá mu kyslastú chuť.
Umývanie rúk je tvoja superhrdinská rutina. Po kýchaní, chytení kľučky alebo pohladkaní psa máš na rukách milióny baktérií. Mydlo ich odstrániuje z kože a voda ich spláchne preč.
Týmto spôsobom zabrániš prenášaniu Salmonelly alebo iných škodlivých baktérií do úst, keď si chytáš tvár alebo ješ. Je to najjednoduchší spôsob, ako sa chrániť pred bakteriálnymi chorobami.
Praktický tip: Mydlo si ruky minimálne 20 sekúnd - asi tak dlho, ako trva zaspievať "Všetko najlepšie" dvakrát!
Zhrnutie a dôležité tipy
Hygiena je tvoj najlepší kamarát - umývaj si ruky, udržuj čistotu v kuchyni a buď opatrný pri jedle. Ak si nie si istý čerstvosťou jedla, radšej ho nejedz.
Baktérie sú prispôsobivé a niektoré sa dokážu stať odolnými voči antibiotikám. Preto ber antibiotiká len na predpis lekára a presne podľa pokynov.
Zapamätaj si tri tvary: guľaté koky, paličkovité tyčinky a špirály. Rozmnožujú sa rýchlym delením a žijú všude okolo nás. Väčšina ti pomáha alebo je neškodná - len malá časť môže spôsobiť problémy.
Kľúčové posolstvo: Baktérie nie sú tvoji nepriatelia - sú to tvoji neviditeľní partneri v živote. Len ich musíš vedieť rešpektovať a správne s nimi zaobchádzať!
We thought you’d never ask...
What is the Knowunity AI companion?
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?
You can download the app from Google Play Store and 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 Biológia
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Can't find what you're looking for? Explore other subjects.
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4.7/5
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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 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 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 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 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
Čo sú baktérie: Tvary, miesta výskytu a ich význam
Baktérie sú všade okolo teba - vo vzduchu, na tvojej koži, dokonca aj v tvojom bruchu! Väčšina z nich ti pomáhá žiť zdravo, ale niektoré môžu spôsobiť problémy. Poďme sa pozrieť na tieto fascinujúce mikroskopické bytosti, ktoré ovplyvňujú tvoj každodenný... Show more
Základy o baktériách
Predstav si mikroorganizmy ako neviditeľný svet plný života - baktérie sú jeho najstarší obyvatelia. Tieto jednobunkové organizmy existujú na Zemi už miliardy rokov a sú majstrami prežitia.
Na rozdiel od tvojich buniek majú baktérie prokaryotické bunky, čo znamená, že ich DNA voľne pláva v bunke bez ochranného obalu. Je to ako mať všetky svoje veci rozházané po izbe namiesto uložených v skrini.
Najúžasnejšie na baktériách je ich rozmnožovanie delením - za ideálnych podmienok sa dokážu rozdeliť každých 20 minút! To je ako keby sa z jednej osoby stali dve, potom štyri, osem... a za pár hodín máš obrovskú armádu.
Vedel si? V tvojom tele žije viac bakteriálnych buniek ako ľudských buniek - a väčšina z nich ti pomáha zostať zdravý!
Sign up to see the contentIt's free!
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Tvary baktérií
Baktérie majú tri základné tvary, ktoré ti pomôžu ich rozpoznať. Koky vyzerajú ako malé guľôčky a môžu sa spájať do retiazkav (ako tie, čo spôsobujú angínu) alebo do zhlukov ako strapce hrozna.
Tyčinky sú paličkovité baktérie - medzi ne patrí známa E. coli, ktorá žije v tvojich črevách. Nie všetky typy E. coli sú zlé, väčšina ti dokonca pomáha!
Špirály sú stočené do vlnoviek alebo špirál. Niektoré spôsobujú vážne choroby ako cholera, ale našťastie sú u nás veľmi zriedkavé.
Tip na zapamätanie: Koky = guľôčky, Tyčinky = paličky, Špirály = vlnovky. Jednoduché!
Sign up to see the contentIt's free!
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Kde baktérie žijú
Baktérie sú skutočné kosmopolitné organizmy - nájdeš ich takmer všade na planéte. V pôde rozkladajú odumreté listy a zvieratá, vo vode plávajú ako neviditeľní plavci.
Vo vzduchu cestujú na prachových častienkach - preto keď niekto kýchne, môžu sa dostať aj k tebe. Na povrchoch ako kľučky, telefóny a stoly čakają na nový domov.
V tvojom tele majú baktérie skutočné kráľovstvo! V črevách, na koži, v ústach - vytvárajú s tebou dokonalé partnerstvo. Niektoré baktérie prežijú aj v extrémnych podmienkach - v horúcich prameňoch alebo v ľade.
Zaujímavosť: Tvoja črevná mikroflóra váži okolo 1-2 kg a obsahuje viac ako tisíc rôznych druhov baktérií!
Sign up to see the contentIt's free!
Access to all documents
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Užitočné baktérie - tvoji pomocníci
Baktérie v tvojom tele sú ako neviditeľní superhrdinovia. V črevách ti pomáhajú tráviť jedlo, vyrábajú vitamíny a chránia ťa pred zlými baktériami. Na koži vytvárajú ochranný štít.
V potravinárstve sú baktérie majstrami kuchári. Vďaka nim vznikajú jogurty, syry a kyslá kapusta - kvasenie je ich špeciálna superschopnosť. Premieňajú obyčajné mlieko na chutný jogurt!
V prírode plnia úlohu upratovačov - rozkladajú mŕtve rastliny a zvieratá, čím vracajú živiny späť do pôdy. Bez nich by sa naša planéta zmenila na obrovskú skládku. V čističkách pomáhajú čistiť odpadovú vodu.
Skvelý fakt: Bez baktérií by sme nemali jogurty, syry ani kyslú kapustu - a naša planéta by bola pokrytá odpadkami!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
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Škodlivé baktérie - keď sa veci pokazia
Choroboplodné baktérie sú ako zlí vetrelci v tvojom tele. Rýchlo sa množia a vylučujú toxíny (jedy), ktoré poškodzujú tvoje bunky. Môžu spôsobiť angínu, zápal pľúc alebo salmonelózu.
Šíria sa rôznymi spôsobmi - vzduchom pri kašľaní, cez kontakt s chorým človekom, kontaminované jedlo alebo cez rany. Kvapôčková infekcia vzniká, keď niekto zakašle alebo zakýcha.
Ochrániť sa môžeš jednoducho - pravidelné umývanie rúk je tvoja najlepšia zbraň! Správne varenie a skladovanie jedla zabíja škodlivé baktérie. Antibiotiká predpisuje lekár a fungujú len na baktérie, nie na vírusy.
Dôležité: Antibiotiká neber na chrípku alebo prechladnutie - sú to vírusové choroby a antibiotiká na ne nefungujú!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Baktérie v akcii - praktické príklady
Výroba jogurtu je ako chemický pokus v kuchyni! Do mlieka pridáš jogurtové kultúry (Lactobacillus a Streptococcus), necháš pri teplote 40-45°C a baktérie začnú jesť cukry v mlieku. Vylučujú kyselinu mliečnu, ktorá mlieko zhustí a dodá mu kyslastú chuť.
Umývanie rúk je tvoja superhrdinská rutina. Po kýchaní, chytení kľučky alebo pohladkaní psa máš na rukách milióny baktérií. Mydlo ich odstrániuje z kože a voda ich spláchne preč.
Týmto spôsobom zabrániš prenášaniu Salmonelly alebo iných škodlivých baktérií do úst, keď si chytáš tvár alebo ješ. Je to najjednoduchší spôsob, ako sa chrániť pred bakteriálnymi chorobami.
Praktický tip: Mydlo si ruky minimálne 20 sekúnd - asi tak dlho, ako trva zaspievať "Všetko najlepšie" dvakrát!
Sign up to see the contentIt's free!
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Improve your grades
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Zhrnutie a dôležité tipy
Hygiena je tvoj najlepší kamarát - umývaj si ruky, udržuj čistotu v kuchyni a buď opatrný pri jedle. Ak si nie si istý čerstvosťou jedla, radšej ho nejedz.
Baktérie sú prispôsobivé a niektoré sa dokážu stať odolnými voči antibiotikám. Preto ber antibiotiká len na predpis lekára a presne podľa pokynov.
Zapamätaj si tri tvary: guľaté koky, paličkovité tyčinky a špirály. Rozmnožujú sa rýchlym delením a žijú všude okolo nás. Väčšina ti pomáha alebo je neškodná - len malá časť môže spôsobiť problémy.
Kľúčové posolstvo: Baktérie nie sú tvoji nepriatelia - sú to tvoji neviditeľní partneri v živote. Len ich musíš vedieť rešpektovať a správne s nimi zaobchádzať!
We thought you’d never ask...
What is the Knowunity AI companion?
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?
You can download the app from Google Play Store and 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.
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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
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 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 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 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 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