Concept of Cloning

Duration: 21 min

This video lesson is available to enrolled students.

Return to /learn/UP-POLICE-COMPUTER-OPERATOR/general-awareness/biology/biotechnology/asset-concept-of-cloning after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. General Knowledge: Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, GK- Current Affairs, Indian Economy, Static General Knowledge, Environment, Evolution of Indian Banking (Banking & Financial Awareness)
  3. Mental Aptitude and Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Permutation and Combination, Number System, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Vocabulary, Profit and Loss, Arithmetic, Mental Ability, Percentage, Algebra, Mensuration and Geometry, Age Problems, Clock, Calendar, Verbal Analogy (Word Based Analogy), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analogy, Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Selection Decision Table (Decision Making), Cubes & Dices, Blood Relations, Venn Diagram, Logical Sequence Of Words, Inequality, Directions (Direction Test), Data Arrangement, Facts, Inference and Judgements, Syllogisms, Seating Arrangements, Ranking, Order and Sequence
  4. CS | Computer Fundamentals: Basics of COA, Number System, Number Representation, C Fundamentals, Algorithm Analysis, Input Output Organisation
  5. CS | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, SQL
  6. CS | Workplace productivity Tools: MS Office Applications, Keyboard Shortcuts
  7. CS | Computer Networks: Introduction to CN, Data Communication, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, Application Layer, Hardware Basics, Network Security
  8. CS | The Internet: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Server Side & Security, Emerging Technologies
  9. CS | Emerging Technologies: Artificial Intelligence, Emerging Tech Trends, Introduction to OS, Windows OS, Linux OS, Unix OS, JavaScript-Basics
  10. CS | Boolean algebra: Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Logic Gates & Hardware
  11. CS | Data Structures: Introduction to DS, Array, Stack, Queue
  12. CS | Cryptography: Society, Law & Ethics, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  13. UP Police Previous Year Papers:
  14. UP Police Full Mock Tests:
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

  1. 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. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

Loading lesson…