Endoplasmic Reticulam

Duration: 11 min

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. Mathematical Aptitude: संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, Divisibility Rules, प्रतिशत / Percentage, अनुपात और समानुपात / Ratio and Proportion, औसत / Average, लाभ, हानि और बट्टा / Profit, Loss and Discount, समय और कार्य / Time and Work, घन क्षेत्रमिति / Solid Mensuration, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, समय, चाल और दूरी / Time, Speed and Distance, Age Problems, मिश्रण और एलिगेशन / Mixture and Alligation, Algebra, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, Pipe and Cistern, Trigonometry, Statistics, आँकड़ा निर्वचन / Data Interpretation, Arithmetic, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers
  3. Logical Reasoning: श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, सादृश्यता एवं वर्गीकरण / Analogy and Classification, रक्त संबंध / Blood Relations, दिशा एवं दूरी / Direction and Distance, क्रम एवं रैंकिंग / Order and Ranking, अशाब्दिक तर्क / Non-Verbal Reasoning, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, Syllogisms, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, वर्णमाला एवं संख्या परीक्षण / Alphabet and Number Test, कथन आधारित तार्किक विवेचन / Statement-Based Reasoning, Analytical Reasoning (Counting Figures Reasoning), घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, कैलेंडर एवं घड़ी / Calendar and Clock, Clock
  4. General Knowledge: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Chemistry, Biology, History, Geography, Polity, Indian Economy, समसामयिकी / Current Affairs, Static General Knowledge, राज्य विशेष सामान्य ज्ञान / State-Specific General Knowledge
  5. Art of Teaching: शिक्षण-अधिगम प्रक्रिया एवं कक्षा प्रबंधन / Teaching-Learning Process and Classroom Management, Learners & Learning Process, Factors Affecting Teaching, शिक्षण विधियाँ एवं उपागम / Teaching Methods and Approaches, सूक्ष्म शिक्षण एवं कक्षा संप्रेषण / Microteaching and Classroom Communication, शिक्षण सहायक सामग्री एवं शैक्षिक तकनीकी / Teaching Aids and Educational Technology, आकलन एवं मूल्यांकन / Assessment and Evaluation, शिक्षक: गुण, व्यावसायिक नैतिकता एवं विकास / Teacher: Qualities, Professional Ethics and Development, शैक्षिक नीतियाँ, अधिनियम एवं प्रशासन / Educational Policies, Acts and Administration, पाठ्यचर्या, कला एवं सह-शैक्षिक क्षेत्र / Curriculum, Arts and Co-curricular Areas, निर्देशन एवं परामर्श / Guidance and Counselling, दिव्यांग बच्चों की शिक्षा / Education of Children with Disabilities, Micro-Teaching & Teaching Skills, पाठ योजना / Lesson Planning
  6. Environmental Science: Environment
  7. Unit 1 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
  8. Unit 2 | COA: Basics of COA, Floating Point Rep, Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations, Programming the Basic Computer
  9. Unit 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  10. Unit 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  11. Unit 4 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  12. Unit 5 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management
  13. Unit 6 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Transaction Management, Concurrency Control
  14. Unit 7 | Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer
  15. Unit 8 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  16. Unit 9 | Object Oriented Programming: OOPS with C++
  17. Unit 10 | Web Development: HTML Basics, CSS, JavaScript-Basics, XML, Node.js, Git & Github, PHP
  18. Unit 11 | Theory Of Computation: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines
  19. Unit 12 | IoT: Emerging Tech Trends, Cloud Computing, कंप्यूटर नेटवर्क / Computer Networks
  20. Unit 13 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
  21. Unit 14 | E-Commerce: Electronic Data Interchange and E-Commerce, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Physical Security and Cryptography Basics, Cyber Safety and Security
  22. Unit 15 | Multimedia: Multimedia
  23. Unit 16 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis, DSA using Python
  24. Full Length Mock Tests — General Paper:
  25. Full Length Mock Tests — Computer Science (Paper II):
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video is a handwritten educational lecture on the endoplasmic reticulum (ER), presented on a black background with red ink. The lecture introduces the ER and its two main types: rough endoplasmic reticulum (Rough ER) and smooth endoplasmic reticulum (Smooth ER). The instructor draws a diagram to illustrate the ER's structure and its connection to the nucleus. The core of the lesson focuses on explaining the functional and structural differences between the two types. The Rough ER is described as having ribosomes attached to its surface, which gives it a 'rough' appearance. The function of the Rough ER is to synthesize proteins, a process directly linked to the presence of ribosomes. In contrast, the Smooth ER is depicted as having a smooth surface because it lacks ribosomes. Its primary function is the synthesis of lipids, such as fats. The video concludes by summarizing the key differences: the Rough ER is involved in protein synthesis due to ribosomes, while the Smooth ER is involved in lipid synthesis due to the absence of ribosomes.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a handwritten diagram on a black background. The text '④ Endoplasmic Reticulum → Eu' is written at the top. The instructor draws a large, circular structure on the right side of the screen, labeled as the endoplasmic reticulum (ER). This structure is a simple representation of the ER, a network of membranes within the cell. A line is drawn from the ER to a smaller, circular structure on the left, labeled 'Rough ER'. This initial segment introduces the topic of the endoplasmic reticulum and its two main types, setting the stage for the lesson.

  2. 2:00 – 5:00 02:00-05:00

    The instructor continues the diagram by drawing a second branch from the main ER, leading to a structure labeled 'Smooth ER'. A wavy line is drawn on the surface of the Rough ER to represent ribosomes. The text 'Rough ER' is written below this structure. The instructor then writes 'Ribosomes' and draws a circle around it, connecting it to the Rough ER with an arrow. This visualizes the key feature of the Rough ER: the presence of ribosomes on its surface, which gives it a rough texture and distinguishes it from the Smooth ER.

  3. 5:00 – 10:00 05:00-10:00

    The instructor elaborates on the function of the Rough ER. Below the 'Rough ER' label, the text 'why Rough' is written, followed by 'Because of the presence of Ribosome'. The instructor then writes 'Duty → It will Synthesize the Protein because RER has Ribosome', explaining that ribosomes are responsible for protein synthesis, which is the primary function of the Rough ER. The instructor then moves to the Smooth ER, writing 'Why Smooth' and explaining that it is smooth because it does not have ribosomes. The text 'Because it doesn't have Ribosome' is written, and the function is stated as 'It will Synthesis lipid'.

  4. 10:00 – 11:11 10:00-11:11

    The instructor adds a final touch to the diagram by writing '80's' and '70's' next to the Rough ER, likely referring to the subunits of ribosomes (80S in eukaryotes, 70S in prokaryotes). The video concludes with a summary of the key differences between the Rough and Smooth ER, emphasizing that the presence or absence of ribosomes determines their structure and function. The final diagram clearly contrasts the two types of ER, with the Rough ER being associated with protein synthesis and the Smooth ER with lipid synthesis.

The video provides a clear, visual explanation of the endoplasmic reticulum, focusing on its two distinct forms. The core teaching point is that the structural difference between the Rough ER and the Smooth ER is the presence or absence of ribosomes. This structural difference directly dictates their function: the Rough ER, with its ribosomes, is the site of protein synthesis, while the Smooth ER, lacking ribosomes, is responsible for lipid synthesis. The lecture effectively uses a simple diagram and clear, logical text to explain this fundamental concept in cell biology.

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