Biology RSSB PYQs

Duration: 24 min

This video lesson is available to enrolled students.

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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, अनुक्रम, श्रेणी और संयोजन / Sequences, Series and Combinatorics, 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 review of biology multiple-choice questions, focusing on human physiology, biochemistry, and general biological concepts. The instructor systematically analyzes each question, validating correct matches and identifying incorrect pairings to reinforce key biological facts. The session covers diverse topics including vaccines, hormones, enzymes, blood groups, antioxidants, and anatomical structures. Through handwritten annotations and visual cues, the instructor clarifies misconceptions about universal donors, emergency hormones, and enzyme functions. The teaching approach emphasizes pattern recognition in biological terms and the importance of precise terminology for exam preparation.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a multiple-choice question asking to identify the incorrectly matched pair among biological terms. The instructor analyzes option (A) 'DPT — Vaccine', circling DPT and confirming it is correctly matched as a vaccine. The visual progression shows the instructor underlining key terms in the question and options to guide attention, with on-screen text displaying 'QUESTION' and 'Which one of the following is not correctly matched?' alongside options (A) DPT — Vaccine, (B) DOTS — Tuberculosis, (C) Adrenaline — Hormone, and (D) AB+ blood group — Universal Donor.

  2. 2:00 – 5:00 02:00-05:00

    The instructor continues analyzing the same question, validating options (A) DPT as a Vaccine and (B) DOTS for Tuberculosis. He notes 'Fight' and 'Flight' near Adrenaline (Option C), indicating its role in stress response. He circles 'False' next to option (D) AB+ blood group as Universal Donor, identifying it as the incorrect match. The handwritten notes 'Fight' and 'Flight' appear near Option C Adrenaline — Hormone, while the instructor circles 'False' next to option (D) AB+ blood group — Universal Donor, demonstrating the method of eliminating correct matches to find the incorrect one.

  3. 5:00 – 10:00 05:00-10:00

    The video displays a multiple-choice question asking which enzyme in pancreatic juice breaks down emulsified fats. Handwritten red notes appear next to the options, identifying Pepsin and Trypsin for protein digestion and Amylase for starch digestion. An arrow points to Lipase as the correct answer for fat digestion, while 'Pe - pep' is circled near the question text. The scene then transitions to a new question asking which substance is called the emergency hormone in the human body, listing Thyroxin, Insulin, Adrenaline, and Progesterone as options. The instructor uses handwritten annotations to highlight keywords like 'emergency' and circle correct options.

  4. 10:00 – 15:00 10:00-15:00

    The instructor discusses a multiple-choice question asking to identify which substance is not an antioxidant, highlighting Vitamin E, Selenium, and Lycopene as antioxidants while circling Aspartame as the correct answer. He then transitions to a new question regarding involuntary actions like blood pressure and vomiting, asking which part of the hindbrain controls them. The instructor uses handwritten annotations to highlight keywords like 'emergency' and circle correct options, with on-screen text showing 'Which one of the following is not an antioxidant?' and options (A) Vitamin E, (B) Selenium, (C) Lycopene, (D) Aspartame.

  5. 15:00 – 20:00 15:00-20:00

    The video segment covers two biology multiple-choice questions. The first question asks for the organism causing Kala-azar disease, with options including Amoeba, Plasmodium, Planaria, and Leishmania. The instructor writes notes about Leishmania being a protozoan parasite. The second question asks for the hardest substance in the human body, with options like Kneecap, Fingernails, Tooth enamel, and Skull bones. The instructor marks Tooth enamel as the correct answer and writes 'Hydroxyapatite' to explain its composition, demonstrating how mineral content relates to hardness.

  6. 20:00 – 24:09 20:00-24:09

    The video displays a series of biology multiple-choice questions on a white background with red annotations. In the first frame, the question asks 'Which is not correctly matched?' regarding vitamin deficiencies, with option (C) Vitamin C — Colour blindness crossed out. The second frame shows a question about horticulture without soil, where 'Hydroponics' is circled and annotated with 'Hydro - Water'. The third frame asks to identify a 'mixed gland,' circling the Pancreas while crossing out other glands. The instructor uses red annotations to highlight correct answers and provide etymological clues like 'Hydro - Water' for Hydroponics.

The video systematically builds biological knowledge through question-based learning, starting with basic matching exercises and progressing to more complex physiological concepts. The instructor's method of circling correct answers, crossing out incorrect options, and adding handwritten notes like 'Fight' and 'Flight' for Adrenaline creates a visual learning framework. Key concepts reinforced include the distinction between universal donor (O-) and recipient (AB+), the role of Lipase in fat digestion, Aspartame as a non-antioxidant artificial sweetener, Leishmania as the Kala-azar causative agent, and Hydroxyapatite as tooth enamel's mineral component. The progression from simple matching to complex physiological regulation demonstrates a scaffolded approach to exam preparation, with each question building on previous knowledge while introducing new terminology and concepts.

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