Prokaryotic and Eukaryotic cells

Duration: 25 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-SENIOR-COMPUTER-INSTRUCTOR/paper-1-general-science/biology/cell-structure-division/asset-prokaryotic-and-eukaryotic-cells after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the Course: About the Course
  2. Paper-1 & 2 | Basic Numeracy: अनुपात और समानुपात / Ratio and Proportion, Divisibility Rules, मिश्रण और एलिगेशन / Mixture and Alligation, Permutation and Combination, Logarithm, संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, Sequence and Series (Series), समय, चाल और दूरी / Time, Speed and Distance, प्रतिशत / Percentage, औसत / Average, घन क्षेत्रमिति / Solid Mensuration, Age Problems, Arithmetic, Statistics, Probability, लाभ, हानि और बट्टा / Profit, Loss and Discount, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, Partnership, Speed Mathematics and Basic Mathematics, Algebra, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, समय और कार्य / Time and Work, Pipe and Cistern, RSSB Specific Videos - Basic Numeracy, 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. Paper-1 & 2 | Data Interpretation: आँकड़ा निर्वचन / Data Interpretation
  4. Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
  5. Paper-1 & 2 | Logical Reasoning and Analytical Ability: श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, Data Sufficiency, अशाब्दिक तर्क / Non-Verbal Reasoning, Syllogisms, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, रक्त संबंध / Blood Relations, दिशा एवं दूरी / Direction and Distance, Analytical Reasoning (Counting Figures Reasoning), गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, कैलेंडर एवं घड़ी / Calendar and Clock, Clock, घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, सादृश्यता एवं वर्गीकरण / Analogy and Classification, क्रम एवं रैंकिंग / Order and Ranking, कथन आधारित तार्किक विवेचन / Statement-Based Reasoning, Data Arrangement, वर्णमाला एवं संख्या परीक्षण / Alphabet and Number Test, Crypt Arithmetic
  6. Paper-1 & 2 | Decision Making and Problem Solving: आँकड़ों की पर्याप्तता एवं निर्णय क्षमता / Data Sufficiency and Decision Making
  7. Paper-1 | General Science: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Biology, Chemistry, RSSB Specific Videos
  8. Paper-1 | General Awareness: राज्य विशेष सामान्य ज्ञान / State-Specific General Knowledge, समसामयिकी / Current Affairs
  9. Paper-2 | Fundamentals of Computer: Basics of COA, Number System, Floating Point Rep, Number Representation
  10. Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits
  11. Paper-2 | Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Linux OS, Distributed Systems
  12. Paper-2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, File Organization & Indexing, Transaction Management, Concurrency Control
  13. Paper-2 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  14. Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  15. Paper 2 | Oops, C++, Java: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
  16. Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  17. Paper 2 | Emerging Trends and AI: Emerging Tech Trends, कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection, कंप्यूटर नेटवर्क / Computer Networks
  18. Paper-2 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Advanced Algorithms
  19. Paper 2 | Data Communication and Network Security: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Ethical Hacking
  20. Paper-2 I Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  21. Paper-2 | Computer Organization and Architecture: Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations
  22. Paper-2 | Web Development: JavaScript-Basics, HTML Basics, CSS, XML
  23. Pedagogy: वृद्धि और विकास / Growth and Development, Concept of Pedagogy, संज्ञानात्मक प्रक्रियाएँ / Cognitive Processes, विकास के सिद्धांत / Theories of Development, समावेशी शिक्षा / Inclusive Education, Experiential Pedagogy, समाजीकरण और जेंडर / Socialisation and Gender, National Education Policy (NEP) 2020
  24. Live Sessions: RSSB Live Sessions
  25. RSSB Paper 1 - Full Mock Tests:
  26. RSSB Paper 2 - Full Mock Tests:
  27. SCI Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video provides a comprehensive comparison between prokaryotic and eukaryotic cells, using a blackboard-style presentation with red handwriting. The lecture begins by establishing the fundamental definition of a cell and its essential components, such as the cell membrane and cytoplasm. It then introduces the two main categories of cells: prokaryotes and eukaryotes, and proceeds to build a detailed comparison. The core of the lesson is a table that systematically contrasts the two cell types on several key features. It highlights that prokaryotes lack a true nucleus and membrane-bound organelles, while eukaryotes possess both. The video uses an analogy of a body with organs to explain the concept of organelles within a cell. It further clarifies that ribosomes, though essential for protein synthesis, are not considered organelles because they are not enclosed by a membrane. The presentation also discusses the structural differences in membranes, noting that prokaryotes have a single plasma membrane, whereas eukaryotes have a plasma membrane plus additional internal membranes that compartmentalize the cell. The video concludes by summarizing the key differences, reinforcing the idea that the presence of a nucleus and membrane-bound organelles are the defining characteristics of eukaryotic cells.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a black screen where red text is written, listing fundamental biological terms: 'Cell', 'Cell membrane', 'Plasma membrane', 'Tissue', and 'Cytoplasm'. The instructor then draws a vertical line to separate the screen into two sections. On the right, the word 'Cell' is written, and a branching diagram is created. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main branches, indicating the two types of cells. The diagram is then expanded to show that both types of cells have a 'Cytoplasm' and a 'Karyon' (nucleus). The instructor then writes 'Primitive' and 'Nucleus' below the 'Karyon' to further define the nucleus in the context of the two cell types.

  2. 2:00 – 5:00 02:00-05:00

    The instructor continues to build the diagram, writing 'Earlier stage' and 'Before' to describe the primitive nature of the prokaryotic cell. The text 'Which is not perfect' is added, emphasizing the evolutionary simplicity of prokaryotes. The instructor then draws a circle to represent a cell and writes 'True' next to it, likely to denote a true statement about the cell. The diagram is further developed by adding 'Prokaryote' and 'Eukaryote' as labels for the two cell types, with 'Prokaryote' being associated with the 'Primitive' and 'Earlier stage' concepts. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

  3. 5:00 – 10:00 05:00-10:00

    The instructor draws a large circle to represent a cell and writes 'True' inside it, possibly to indicate a true statement about the cell. The diagram is then expanded to show a comparison between prokaryotic and eukaryotic cells. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main categories. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

  4. 10:00 – 15:00 10:00-15:00

    The instructor draws a large circle to represent a cell and writes 'True' inside it, possibly to indicate a true statement about the cell. The diagram is then expanded to show a comparison between prokaryotic and eukaryotic cells. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main categories. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

  5. 15:00 – 20:00 15:00-20:00

    The instructor draws a large circle to represent a cell and writes 'True' inside it, possibly to indicate a true statement about the cell. The diagram is then expanded to show a comparison between prokaryotic and eukaryotic cells. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main categories. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

  6. 20:00 – 24:37 20:00-24:37

    The instructor draws a large circle to represent a cell and writes 'True' inside it, possibly to indicate a true statement about the cell. The diagram is then expanded to show a comparison between prokaryotic and eukaryotic cells. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main categories. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

  7. 20:00 – 24:37 20:00-24:37

    The instructor draws a large circle to represent a cell and writes 'True' inside it, possibly to indicate a true statement about the cell. The diagram is then expanded to show a comparison between prokaryotic and eukaryotic cells. The instructor writes 'Prokaryote' and 'Eukaryote' as the two main categories. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept. The instructor then draws a circle around the 'Prokaryote' label, possibly to highlight it as a key concept.

The video provides a clear and structured comparison of prokaryotic and eukaryotic cells, using a visual, step-by-step approach. It begins by establishing the basic components of a cell and then introduces the two main cell types. The core of the lesson is a detailed comparison table that highlights the key differences: the presence of a true nucleus and membrane-bound organelles in eukaryotes, and their absence in prokaryotes. The instructor uses effective analogies, such as comparing the body's organs to the cell's organelles, to make the concepts more relatable. The video also clarifies a common point of confusion by explaining that ribosomes, while essential, are not organelles because they lack a membrane. The final summary reinforces the central idea that the evolution of a membrane-bound nucleus and organelles is the defining feature that separates the more complex eukaryotic cells from the simpler prokaryotic ones.

Loading lesson…