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What is a ribosome? A ribosome is an organelle found in plant, animal, and bacteria cells. They are very small yet very important because they make proteins. Ribosomes use a process called translation to make proteins. If you would like to learn more about proteins and their importance this video will help. 🤍 Transcript 🤍
Ribosomes are cell organelles with a peculiar structure and function. In this video, will talk about many things ribosomes, especially their roles in protein production and the differences between the types of ribosomes. We will cover the following: 00:00 Intro 00:34 Definition of ribosomes 02:25 Structure of ribosomes 06:08 Protein synthesis Don't forget to SUBSCRIBE for more! Follow me on Instagram: 🤍 And check out the great anatomy and medical imaging content we produce at Kenhub: 🤍
Ribosome translation mechanism by Charles Reilly, wehi.tv. Created for E.O.Wilson’s Life on Earth interactive textbook of biology, 2014
The job of the mRNA is to carry the gene's message from the DNA out of the nucleus to a ribosome for production of the particular protein that this gene codes for. Originally created for DNA Interactive ( 🤍 ). TRANSCRIPT: The job of this mRNA is to carry the genes message from the DNA out of the nuceus to a ribosome for production of the particular protein that this gene codes for. There can be several million ribosomes in a typical eukaryotic cell these complex catalytic machines use the mrna copy of the genetic information to assemble amino acid building blokes into the three dimensional proteins that are essential for life. Lets see how it works. The ribosome is composed of one large and one small sub-unit that assemble around the messenger RNA, which then passes through the ribosome like a computer tape. The amino acid building blocks (that's the small glowing red molecules) are carried into the ribosome attached to specific transfer RNAs. That's the larger green molecules also referred to as tRNA. The small sub-unit of the ribosome positions the mRNA so that it can be read in groups of three letters known as a codon. Each codon on the mRNA matches a corresponding anti-codon on the base of a transfer RNA molecule.The larger sub-unit of the ribosome removes each amino acid and join it onto the growing protein chain. As the mRNA is ratcheted through the ribosome, the mRNA sequence is translated into an amino acid sequence. There are three locations inside the ribosome, designated the A-site, the P-site and the E-site. The addition of each amino acid is a three step cycle: First, the tRNA enters the ribosome at the A-site and is tested for a codon/anti-codon match with the mRNA. Next, provided there is a correct match, the tRNA is shifted to the P-site and the amino acid it carries is added to the end of the amino acid chain. The mRNA is also ratcheted on three nucleotides or one codon. Thirdly, the spent tRNA is moved to the E-site and then ejected from the ribosome to be recycled. As the protein synthesis proceeds, the finished chain emerges from the ribosome. It folds up into a precise shape, determined by the exact order of amino acids. Thus the Central Dogma explains how the four letter DNA code is - quite literally - turned into flesh and blood.
This video is available for instant download licensing here : 🤍 ©Alila Medical Media. All rights reserved. Support us on Patreon and get FREE downloads and other great rewards: patreon.com/AlilaMedicalMedia The translation process involves the following components: - mRNA or messenger RNA containing the genetic information to be translated. - tRNA or transfer RNA bringing in the amino acids – the building blocks of the protein. - Ribosome – the machine that performs the translation. The ribosome has two subunits: small and large. - Several initiation factors, elongation factors, and release factors. These factors assist with initiation, elongation and termination of the process, respectively. Steps of the translation process: Initiation (eukaryotes) : The small ribosomal subunit binds to the initiator tRNA carrying the initiator amino acid methionine. This complex then attaches to the cap structure at the 5’ end of an mRNA and scans for the start codon AUG. The process is mediated by several initiation factors. At the start codon, the large ribosomal subunit joins the complex and all initiation factors are released. The ribosome has three sites: the A-site is the entry site for new tRNA charged with amino-acid or aminoacyl-tRNA; the P-site is occupied by peptidyl-tRNA - the tRNA that carries the growing polypeptide chain; the E-site is the exit site for the tRNA after it’s done delivering the amino acid. The initiator tRNA is positioned in the P-site. Elongation: A new tRNA carrying an amino acid enters the A-site of the ribosome. On the ribosome, the anticodon of the incoming tRNA is matched against the mRNA codon positioned in the A-site. During this proof-reading, tRNA with incorrect anticodons are rejected and replaced by new tRNA that are again checked. When the right aminoacyl-tRNA enters the A-site, a peptide bond is made between the two now-adjacent amino-acids. As the peptide bond is formed, the tRNA in the P-site releases the amino-acids onto the tRNA in the A-site and becomes empty. At the same time, the ribosome moves one triplet forward on the mRNA. As a result, the empty tRNA is now in the E-site and the peptidyl tRNA is in the P-site. The A-site is now unoccupied and is ready to accept a new tRNA. The cycle is repeated for each codon on the mRNA. Termination: Termination happens when one of the three stop codons is positioned in the A-site. No tRNA can fit in the A-site at that point as there are no tRNA that match the sequence. Instead, these codons are recognized by a protein, a release factor. Binding of the release factor catalyzes the cleavage of the bond between the polypeptide and the tRNA. The polypeptide is released from the ribosome. The ribosome is disassociated into subunits and is ready for a new round of translation. The newly made polypeptide usually requires additional modifications and folding before it can become an active protein.
Do you Know What a Ribosome is and how it works? In this simple animation video, You will learn What exactly the Ribosome is and how it plays an important role in our Body. So keep watching and let us your questions in the Comment Section Below! 💡For those interested in the foundations of science, engineering and technology. If you are a student in high school learning Biology, Chemistry, Physics, Microbiology, Climate Change, Engineering and Technology then you came to the right place. We also keep High School students with Learning Disabilities in mind when making our content so we designed our videos so that even a very young mind can grasp it by using friendly animations. Please don't forget to like and subscribe! 💡Subscribe to get all updates: 👉 🤍 💜 Related to Video You Might be Interested In: 1 What is Cell and how it works? 🤍 2 What is Hydraulics and how it works? 🤍 3 What is RNA and its Function? 🤍 4 What is DNA and How it Works? 🤍 💜 To show us support, please visit our Patreon Page: 👉🤍 #Ribomes #Biology #STEMKIDS
Explore the steps of transcription and translation in protein synthesis! This video explains several reasons why proteins are so important before explaining the roles of mRNA, rRNA, and tRNA in the steps of protein synthesis! Expand details for contents and resources. 👇Video handouts and resources on 🤍 This video replaces our old protein synthesis video: 🤍 Video has been dubbed using an artificial voice via 🤍 to increase accessibility. You can change the audio track language in the Settings menu. Table of Contents: 00:00 Intro 0:46 Why are proteins important? 1:48 Introduction to RNA 2:22 Steps of Protein Synthesis 2:43 Transcription 3:54 Translation 6:08 Introduction to mRNA Codon Chart 7:51 Quick Summary Image Vocabulary in this video includes DNA, mRNA, rRNA, and tRNA. This video mentions that proteins can be made of 1 or more polypeptide chains and that proteins typically experience folding and other modifications (to be functional proteins.) Codons and the amino acids they code for are represented by standard charts that can be found in the public domain. While the rectangle chart is the common format, there may be other ways to represent the information. P.S. If learning about mutations, check out this cool codon chart that includes mutations(!!) in the public domain: 🤍 Our videos are designed to introduce basic concepts and hopefully to inspire students to stay curious about the content. We simply cannot include all of the exceptions and minute details in a video under 10 minutes, and this is why we so frequently remind people of this in our videos. We want students to go beyond our videos to explore the depth of the material. P.S. On our website, we emphasize that our videos contain science comics- not scientific illustrations. In real life, amoebas don't look like our characters. Our illustrated cell cartoons are definitely not to scale. Nitrogen and carbon don't tap dance. DNA is right-handed (but there are exceptions- worth a google) and doesn't have eyes...a face...or a top hat... Learn more about the purpose of our videos here: 🤍 The Amoeba Sisters videos demystify science with humor and relevance. The videos center on Pinky's certification and experience in teaching biology at the high school level. For more information about The Amoeba Sisters, visit: 🤍 ⭐We have a menu of our resources that complement our videos! Visit 🤍 We cover the basics in biology concepts at the secondary level. If you are looking to discover more about biology and go into depth beyond these basics, our recommended reference is the FREE, peer reviewed, open source OpenStax biology textbook: 🤍 Support Us? 🤍 Our Resources: Biology Playlist: 🤍 GIFs: 🤍 Handouts: 🤍 Comics: 🤍 Unlectured Series: 🤍 Connect with us! Website: 🤍 Twitter: 🤍 Facebook: 🤍 Tumblr: 🤍 Pinterest: 🤍 Instagram: 🤍 Visit our Redbubble store at 🤍 TIPS FOR VIEWING EDU YOUTUBE VIDEOS: Want to learn tips for viewing edu YouTube videos including changing the speed, language, viewing the transcript, etc? 🤍 MUSIC: Music in this video is listed free to use/no attribution required from the YouTube audio library 🤍 TRANSLATIONS: You can submit translated subtitles here: 🤍 We want to thank our amazing community for the generosity of their time in continuing to create translated subtitles. If you have a concern about community contributed contributions, please contact us. We have videos dubbed in Spanish and Portuguese using an artificial voice via 🤍 to increase accessibility. See our Amoeba Sisters en Español channel 🤍 and Amoeba Sisters em Português 🤍
Nobel Laureate Venki Ramakrishnan shares the story behind uncovering the complex structure of the ribosome and his role in the process, in conversation with Vivianne Parry. Subscribe for regular science videos: 🤍 Buy Venki's book "Gene Machine": 🤍 Nobel Prize winner Venki Ramakrishnan tells the story of the race to uncover the structure of the ribosome, a fundamental discovery that resolves an ancient mystery of life itself and could lead to the development of better antibiotics to fight the most deadly diseases. He will chart his unlikely journey from his first fumbling experiments in a biology lab to being at the centre of a fierce competition at the cutting edge of modern science. Watch the Q&A: 🤍 Venkatraman ‘Venki’ Ramakrishnan is a Nobel Prize-winning biologist whose many scientific contributions include his work on the atomic structure of the ribosome. Venki received the Nobel Prize in Chemistry for his work on ribosomal structure and was knighted in 2012. He is a Member of the US National Academy of Sciences, Leopoldina and EMBO, and a Foreign Member of the Indian National Science Academy. In 2015, he was elected as President of the Royal Society of London for a five-year term. This talk was filmed at the Ri on 18 October 2018. - A very special thank you to our Patreon supporters who help make these videos happen, especially: Darren Jones, Dave Ostler, David Lindo, Elizabeth Greasley, Greg Nagel, Ivan Korolev, Joe Godenzi, Lester Su, Osian Gwyn Williams, Radu Tizu, Rebecca Pan, Robert Hillier, Roger Baker, Sergei Solovev and Will Knott. - The Ri is on Patreon: 🤍 and Twitter: 🤍 and Facebook: 🤍 and Tumblr: 🤍 Our editorial policy: 🤍 Subscribe for the latest science videos: 🤍 Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.
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Ribosomes are also called Ribonucleoparticles first time studied in 1955 by palad. Ribosomes are complexes of protein and RNA. The main function of ribosome is the protein synthesis. Roibosomes are not protein bounded and thus not concidered as organelle. Ribosomes are small dense granular structure present on ER and also in free form inside the cytoplasm. Ribosomes are almost composed of equal amount of RNA and Protein. Cells that have high rate of Protein synthesis have high number of ribosomes for example Pancreas cells of Human which make many digestive enzymes. Ribosomes are synthesized in the nucleolus of nucleus and have two subunits i.e. Small subunit and large subunit On the basis of size and sedimentation. Ribosomes are of two type number one is 70s ribosome present in Prokaryotic cell and in mitochondria and chloroplast in Eukaryotic cell. While the second type is 80s ribosomes which is present in Eukaryotic cell. The Function of Ribosome is the synthesis of protein with the help of mRNA and tRNA.
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Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: 🤍 A deep dive into how mRNA is translated into proteins with the help of ribosomes and tRNA. Watch the next lesson: 🤍 Missed the previous lesson? 🤍 MCAT on Khan Academy: Go ahead and practice some passage-based questions! About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s MCAT channel: 🤍 Subscribe to Khan Academy: 🤍
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Ribosomes Ribosomes are membrane less structures found in millions in Eukaryotic cell and in thousands in prokaryotic cell. Ribosomes are also called protein making factory. In this video you will learn following things about ribosomes. 1) What are ribosomes? 2) Composition of Ribosomes 3) Structure of Ribosome 4) How Ribosome is synthesise? 5) Site of ribosome assembly 6) Functions of Ribosomes 7) how protein synthesis occurs in ribosomes? 8) Role of RNA in ribosome Watch the video and ask your queries in comment section.
This 3D animation shows how proteins are made in the cell from the information in the DNA code. To download the subtitles (.srt) for this site, please use the following link: 🤍 and for more information, please view the video and explore related resources on our site: 🤍 - Animated by Polymime Animation Company Ltd. 🤍 🤍
Four videos combined in a single video to make it easy to understand protein synthesis in a living cell. It is indeed a very complex process. Only reading texts often isn't enough for better understanding of the topic. #ProteinBiosynthesis #ProteinSynthesis video 1. 🤍 0:00 video 2. 🤍 2:55 video 3. 🤍 8:42 video 4. 🤍 16:02 #ProteinSynthesis #Animation
Le corps humain compte environ 37 000 milliards de cellules, de plus de 200 différents types. Découvrez leur fonctionnement : 🤍
This video gives an overview of few of the most important concepts from the chapter "Cell - The unit of Life" from the unit "Cell: Structure and Functions", which is a very important chapter from NEET point of view #neet2024biology #neetbiologypreparation #onlinenbt.com #neelabakore #celltheunitoflife #cellstructureandfunction #biologyforneet #biologyforcompetitiveexams #biologyforclass11 These concept videos are meant for those aiming for 11th CBSE Board exams, NEET, JIPMER and other Medical Entrance Examinations in India. For free and unlimited online test on this unit, visit 🤍 For complete NEET preparation, comprising all chapters of Biology, Physics and Chemistry, visit, 🤍 🤍 🤍 🤍 The study notes for this unit i.e. Cell: Structure and Functions - 🤍 All the study notes for NEET Biology are available on Amazon Store front at 🤍 Links for the books are provided below: 1. Diversity in Living World - 🤍 2. Structural Organisation in Plants and Animals - 🤍 3. Cell: Structure and Functions - 🤍 4. Plant Physiology - 🤍 5. Human Physiology - 🤍 6. Reproduction - 🤍 7. Genetics and Evolution - 🤍 8. Biotechnology - 🤍 Free Delivery (On Selected Pin codes) !!! ....................................................... Course targeting NEET are available at 🤍 - Amazon Affiliate links to the products which we use for our videos: Canon 80D: 🤍 Canon 24mm STM Lens: 🤍 Canon 55-250mm Lens: 🤍 Wireless Microphone: 🤍 On-Camera Microphone: 🤍 Tripod: 🤍 _ For business inquiries : abhibakore🤍gmail.com _ Follow us on Instagram to get a more behind the scenes experience 🤍
🤍 Talk Overview: In her first talk, Green provides a detailed look at protein synthesis, or translation. Translation is the process by which nucleotides, the “language” of DNA and RNA, are translated into amino acids, the “language” of proteins. Green begins by describing the components needed for translation; mRNA, tRNA, ribosomes, and the initiation, elongation, and termination factors. She then explains the roles of these players in ensuring accuracy during the initiation, elongation, termination and recycling steps of the translation process. By comparing translation in bacteria and eukaryotes, Green explains that it is possible to determine which components and steps are highly conserved and predate the divergence of different kingdoms on the tree of life, and which are more recent adaptations. Green’s second talk focuses on work from her lab investigating how ribosomes detect defective mRNAs and trigger events leading to the degradation of the bad RNA and the incompletely translated protein product and to the recycling of the ribosome components. Working in yeast and using a number of biochemical and genetic techniques, Green’s lab showed that the protein Dom34 is critical for facilitating ribosome release from the short mRNAs that result from mRNA cleavage. Experiments showed that Dom34-mediated rescue of ribosomes from short mRNAs is an essential process for cell survival in higher eukaryotes. Speaker Biography: Rachel Green received her BS in chemistry from the University of Michigan. She then moved to Harvard to pursue her PhD in the lab of Jack Szostak where she worked on designing catalytic RNA molecules and investigating their implications for the evolution of life. As a post-doctoral fellow at the University of California, Santa Cruz, Green began to study how the ribosome translates mRNA to protein with such accuracy. Currently, Green is a Professor of Molecular Biology and Genetics at the Johns Hopkins School of Medicine and an Investigator of the Howard Hughes Medical Institute. Research in her lab continues to focus on the ribosome and factors involved in the fidelity of eukaryotic and prokaryotic translation. Green is the recipient of a Johns Hopkins University School of Medicine Graduate Teaching Award as well as the recipient for numerous awards for her research. She was elected to the National Academy of Sciences in 2012.
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Ribosome structure and function are discussed in this video lesson. Its loctaion in a cell and site of synthesis are also explained. What is a ribosome? The ribosome is made up of two words, “ribo” meaning “ribonucleic acid” and “somes” from the Greek word “soma” meaning “body”. Ribosomes are small granular structures made up of ribonucleic acid (RNA) and protein, present in both eukaryotic and prokaryotic cells. The RNA present in ribosomes is known as ribosomal RNA, while proteins present in ribosomes are called ribosomal proteins. It was first studied by Palade in 1955. The ribosome is made up of two parts known as large and small subunits. Each subunit is made of some ribosomal RNA and many ribosomal proteins. The size of the ribosome is different in prokaryotic and eukaryotic cells. To get more resources and worksheets related to this topic visit the link below. 🤍 If you liked this video, give it a big thumbs up, subscribe to our channel and click on the bell icon to turn on notifications for updates. We aim to make biology easy and enjoyable for you. Thank you!!! If you want to learn any topic or have any suggestion..write it down in the comment box.
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Hi Everyone! Welcome To My Channel "Ali Academy Biology Lectures" About This Video ........................ In This Video Lecture You Will Learn Basic Concept Of Ribosomes Cell contains many tiny granular structures known as ribosomes. Palade (1955) was the irst person RNA. Ribosomes exist in two forms; either freely dispersed in cytoplasm or attached with RER as hence they are ribonucleo-proteins particles. The RNA present in ribosome is called ribosomal tiny granules. Each eukaryotic ribosome consists of two sub-units. The larger subunit sediments to study them. Eukaryotic ribosomes are composed of an almost equal amount of RNA and protein, subunits on attachment with each other form 80S particle. This attachment is controlled by the at 60S (S= Svedberg unit used in ultracentrifugation), while smaller subunit sediments at 40S. Two presence of Mg2+ ions. The ribosomes are attached to messenger RNA through small ribosomal subunit. A group of ribosomes attached to mRNA is known as polysome New ribosomes are assembled in the nucleolus of the nucleus from where they are transported to the cytoplasm via the pores in nuclear membrane. The factory of ribosome is the nucleolus, while that of protein synthesis is the ribosomes. About This Channel..................... I make these videos cause I love to draw and connect the complexity of science and medicine into art. I'm not saying. I'm 100% correct in all my videos, but I do try to obtain the information from credible sources. One-stop destination for all biology lectures. _ students in class 11, 12 or appearing for competitive medical exams ( NMDCAT ) will find it very beneficial _ The videos are categories under various heading to make the students life simplified Visit My Other Channel Playlist ..................... NMDCAT PART 1: 🤍 NMDCAT PART 2: 🤍 Class 11th Lectures: 🤍 Class 12th Lectures: 🤍 Class 10th Lectures: 🤍 Subscribe My Channel: 🤍 Social Link........................ Instagram: 🤍 TWINS
Ribosome | Ribosome Structure | Ribosome Function | Polysome | Class 12 Biology (Urdu/Hindi)
Mécanisme de biosynthèse et d'assemblage des ribosomes chez les eucaryotes
This video will cover comprehensive discussion about Ribosomes including variation in various cells. This channel is created by Dr. Muhammad Sohail, PhD Zoology ( Newcastle University, UK/ Punjab University, Lahore) working as Professor at Higher Education Department, Punjab. He has 15 years of teaching experience in various renown institutions. The main purpose of this channel to provide free education to all who actually grow with biology field. Please subscribe and share to contribute in knowledge sharing. Thanks for watching we are on social media as well link for Facebook page is 🤍 Cell # 03214283592 #ribosomes #proteinsynthesis #nonmembranous #30minutebiology #cellbiology
This video gives an overview of few of the most important concepts from the chapter "Cell - The unit of Life" from the unit "Cell: Structure and Functions", which is a very important chapter from NEET point of view #neet2024biology #neetbiologypreparation #onlinenbt.com #neelabakore #celltheunitoflife #cellstructureandfunction #biologyforneet #biologyforcompetitiveexams #biologyforclass11 These concept videos are meant for those aiming for 11th CBSE Board exams, NEET, JIPMER and other Medical Entrance Examinations in India. For free and unlimited online test on this unit, visit 🤍 For complete NEET preparation, comprising all chapters of Biology, Physics and Chemistry, visit, 🤍 🤍 🤍 🤍 The study notes for this unit i.e. Cell: Structure and Functions - 🤍 All the study notes for NEET Biology are available on Amazon Store front at 🤍 Links for the books are provided below: 1. Diversity in Living World - 🤍 2. Structural Organisation in Plants and Animals - 🤍 3. Cell: Structure and Functions - 🤍 4. Plant Physiology - 🤍 5. Human Physiology - 🤍 6. Reproduction - 🤍 7. Genetics and Evolution - 🤍 8. Biotechnology - 🤍 Free Delivery (On Selected Pin codes) !!! ....................................................... Course targeting NEET are available at 🤍 - Amazon Affiliate links to the products which we use for our videos: Canon 80D: 🤍 Canon 24mm STM Lens: 🤍 Canon 55-250mm Lens: 🤍 Wireless Microphone: 🤍 On-Camera Microphone: 🤍 Tripod: 🤍 _ For business inquiries : abhibakore🤍gmail.com _ Follow us on Instagram to get a more behind the scenes experience 🤍
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Was sind die Ribosomen und wie kannst du dir ihren Aufbau und ihre Funktion in der Zelle vorstellen?? Das alles erfährst du in diesem Video! Noch mehr kostenlose Videos gibt´s auf: 🤍 - Ribosomen kommen in Tierzellen , Pflanzenzellen und den Zellen der Prokaryoten vor. Du kannst sie dir als kleine Teilchen vorstellen, die aus Proteinen aufgebaut sind. Die Hauptaufgabe eines Ribosomes ist die Translation während der Proteinbiosynthese . Diese kannst du als das Ablesen von Informationen (mRNA ) und daraus die Bildung von Proteinen verstehen. Ein Ribosom (eng. ribosome) ist ein Zellorganell, das in allen Lebewesen vorkommt. Der Begriff „Ribosom“ kann aus dem englischen „ribonucleic acid“ (RNA) und dem griechischen „soma“ (Körper) abgeleitet werden. Wenn du ein Ribosom mit einem Mikroskop betrachtest, wird es dir als kleiner, ovaler Partikel auffallen. Es hat nur eine durchschnittliche Größe von ca. 20 bis 30 nm. Aufgebaut sind die Ribosomen aus mehreren Proteinen und der rRNA . Die Abkürzung rRNA steht für ribosomale Ribonukleinsäure. Sie wird innerhalb des Zellkerns gebildet. Wenn sich zwei oder mehr Ribosomen während der Translation aneinanderreihen, kannst du von einem Polysom oder Polyribosom sprechen. Dadurch kann die Translation von mRNA schneller ablaufen. Die mRNA wird auch als Boten-RNA bezeichnet. Du kannst sie dir als Botschafter vorstellen, die bestimmte DNA-Moleküle kopiert haben und an andere Zellorganellen weitergeben könne - 0:15 Einleitung 0:38 Aufbau 1:40 Aufbau in der Zelle 2:06 Ribosomen in Prokaryoten 2:45 Ribosomen in Eukaryoten 3:25 Aufgaben 4:10 Zusammenfassung - Weitere Informationen findest du auf Facebook: 🤍 oder auf unserer Webseite: 🤍 Hier geht´s zur Studyflix-App: - Play Store: 🤍 - Apple Store: 🤍 - Über uns: Studyflix ist eine junge, schnell wachsende E-Learning Plattform, die kostenlose Lernvideos für Dich zur Verfügung stellt. Wir produzieren Videos für Schüler, Studenten und Azubis, um so die Lehrinhalte einfach und verständlich zu erklären. Täglich kommt ein neues Video dazu. Von Wirtschaft, Mathematik, Physik, Chemie über Technik bis zu allgemeinen Themen – alles ist dabei. Wir sind überzeugt, dass Lernen nicht langweilig oder gar teuer sein muss! Deshalb bieten wir hochwertige, animierte Lernvideos, mit denen Lernen Spaß macht – und das komplett kostenlos.
Cette vidéo décrit la structure et fonction des autres organites de la cellule animale : le ribosome, le ribosome, la mitochondrie, le cytosquelette et le centrosome. Le quiz sur le contenu de cette vidéo est disponible au lien suivant : 🤍 Excusez l'erreur de narration à l'instant 2 min 56 : la respiration cellulaire peut produire jusqu'à 38 ATP, (pas 36). Le texte écrit est correct, mais pas la voix. En réalité, 2 sont produits dans la première étape (la glycolyse) qui a lieu dans le cytoplasme, ensuite 36 peuvent être produits dans la mitochondrie (lors du cycle de Krebs et la chaîne respiratoire). En pratique cependant, le rendement n'est jamais aussi bon et on estime que 30 à 32 ATP sont effectivement produits par molécule de glucose.
In this video lecture you will learn Ribosome structure , where these are formed, free and attached ribosome What is meant by 60s and 40s What, s” stands for? The composition of smaller unit and larger unit of ribosome Pore in the larger unit of ribosome Prokaryotic and Eukaryotic Ribosome By Dr Hadi Goldmedalist Lecturer Pharmacy dept UOB Quetta Pakistan #Ribosome
Cell : Unit of Life - Endomembrane System | Ribosomes - Functions & Structure| Class 11 Biology/NEET In this lecture we will discuss following points - • Protein factory of cell • Prokaryotic and eukaryotic ribosomes • Difference between 70s and 80s ribosome • Functions of ribosomes • What is the difference between cytoplasmic and structural ribosome ? #cell_the_unit_of_life #ribosome #tanuja_biostudies You can go through the following links - Endoplasmic Reticulum Part-1 🤍 Endoplasmic Reticulum Part-2 🤍 Golgi Complex - 🤍 Lysosome and Vacuoles - 🤍 Mitochondria - 🤍 Plastids - 🤍 You tube channel - 🤍 Telegram- 🤍 Facebook- 🤍
Most of Biology Students annoying when they see Ribosomal units Because both subunits have 50s and 30s numbers individually but when together have 70s number. This short video explain the answer to this simple question. why 50s and 30s make 70s ribosomes? #why70snot80s svedberg units ribosomes centrifugation ribosomes Ribosomal units Ribosome units
#vidyudabhi #hindi #Ribosome वेबसाइट पर जाए - 🤍 contact - vidyudabhi🤍gmail.com एक बार इस चैनल को visit कीजिये और चैनल को subscribe कीजिये - 🤍facteesh channel link - 🤍 •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• SUBSCRIBE. LIKE. SHARE. COMMENT °°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°° clips belongs to their respected owner used for educational purpose. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
A 3-D movie that journeys into the human cell revealing the rough endoplasmic reticulum and ribosomes. 🤍
how ribosomes are assembled, focusing on the traffic in and out of the nucleus
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