Concept of Cloning
Duration: 21 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About the course: About the Course
- 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
- 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
- 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
- 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
- Environmental Science: Environment
- Unit 1 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
- 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
- Unit 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
- Unit 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
- Unit 4 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
- 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
- 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
- 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
- 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
- Unit 9 | Object Oriented Programming: OOPS with C++
- Unit 10 | Web Development: HTML Basics, CSS, JavaScript-Basics, XML, Node.js, Git & Github, PHP
- 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
- Unit 12 | IoT: Emerging Tech Trends, Cloud Computing, कंप्यूटर नेटवर्क / Computer Networks, Internet of Things
- Unit 13 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
- 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
- Unit 15 | Multimedia: Multimedia
- 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
- Full Length Mock Tests — General Paper:
- Full Length Mock Tests — Computer Science (Paper II):
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This educational video provides a comprehensive explanation of human and animal cloning, beginning with a conceptual comparison between the terms 'clone', 'copy', 'same', and 'similar'. The lecture progresses to define cloning as the process of creating a genetically identical organism. It then details the scientific method of somatic cell nuclear transfer (SCNT), using a step-by-step diagram. The process involves taking an egg cell from a donor, removing its nucleus (enucleation), and transferring the nucleus from a somatic cell of the organism to be cloned into the enucleated egg. The video emphasizes the importance of the egg's cytoplasm, which contains essential nutrients and mitochondria for fetal development. The final step shown is the implantation of this reconstructed embryo into a woman's womb to develop into a cloned baby. The entire explanation is presented on a digital blackboard with green handwriting, accompanied by a small video feed of the instructor.
Chapters
0:00 – 2:00 00:00-02:00
The video begins by defining the terms 'clone', 'copy', 'same', and 'similar' to establish a conceptual foundation. The instructor writes 'Clone' in a circle and then adds an arrow pointing to 'Copy', explaining that a clone is a copy. The concept of 'same' and 'similar' is introduced to differentiate between identical and nearly identical entities, setting the stage for the scientific definition of cloning.
2:00 – 5:00 02:00-05:00
The lecture transitions to the biological context of cloning. The instructor explains that in nature, a baby inherits 23 chromosomes from the mother and 23 from the father, resulting in a 50/50 genetic contribution. To create a baby that looks like one parent, the video introduces the idea of taking all 46 chromosomes from a single parent, which is the principle behind cloning. This leads to the definition of cloning as the process of creating a genetically identical copy of an organism.
5:00 – 10:00 05:00-10:00
The video introduces the topic of 'Human/Animal Cloning'. The instructor begins to outline the steps of the cloning process. The first step is to take an egg cell from a donor. The second step is to enucleate this egg cell, which means removing its nucleus, thereby removing its DNA. This is illustrated with a diagram of a cell with its nucleus being removed.
10:00 – 15:00 10:00-15:00
The instructor explains the importance of the egg cytoplasm, stating it is crucial for making a baby because it contains food and 150,000 mitochondria necessary for fetal development. In contrast, a sperm cell only has 1,500 mitochondria. The next step is to transfer the nucleus from a somatic cell of the organism to be cloned into the enucleated egg cell, creating a reconstructed embryo.
15:00 – 20:00 15:00-20:00
The final step of the cloning process is described. The reconstructed embryo, now containing the nucleus from the donor organism and the cytoplasm from the egg, is implanted into the womb of a woman. The video concludes by showing the outcome: a cloned baby, which is a genetic copy of the organism from which the somatic cell nucleus was taken.
20:00 – 20:42 20:00-20:42
The video ends with a brief, final summary of the cloning process. The instructor reiterates the key steps: taking an egg cell, removing its nucleus, transferring the nucleus from a somatic cell, and implanting the resulting embryo into a woman's womb to produce a cloned baby. The 'Knowledge Gate' logo is visible throughout the video.
The video provides a clear, step-by-step educational explanation of cloning, starting with fundamental definitions and progressing to the detailed scientific procedure. It effectively uses a combination of text and diagrams on a digital blackboard to illustrate the process of somatic cell nuclear transfer. The lecture emphasizes the key biological components, such as the role of the egg cytoplasm and mitochondria, to explain why this method is used. The overall narrative is logical and pedagogical, designed to help students understand the concept and process of creating a genetically identical organism.