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🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar

🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar

Full Notes, MCQs, FAQs – By BASTRONAUTWAY

👨‍🏫 By Grandmaster Bikram Sutradhar | SirBikramSutradhar Chapter 5: The Fundamental Unit of Life

📘 Chapter Introduction – English

Welcome to your all-in-one learning companion for Chapter 5: The Fundamental Unit of Life. In this chapter, you’ll learn about the basic unit of life – the cell, and understand how it functions like a tiny factory. You’ll explore cell structure, types of cells (prokaryotic and eukaryotic), organelles, and their roles.

This guide offers:

  • 💯 100% exam-ready notes
  • ✅ Easy bilingual explanations
  • 📊 MCQs & FAQs
    Curated with utmost care by BASTRONAUTWAY.

📘 अध्याय की प्रस्तावना – हिंदी

कक्षा 9 विज्ञान – अध्याय 5: जीवन की मौलिक इकाई में आपका स्वागत है। इस अध्याय में आप सीखेंगे कि कोशिका (cell) जीवन की सबसे छोटी और कार्यात्मक इकाई है। इसमें हम कोशिका की संरचना, प्रकार (प्रोकैरियोटिक और यूकैरियोटिक), तथा कोशिकांगों के कार्यों के बारे में जानेंगे।

इस गाइड में मिलेगा:

  • 💯 परीक्षा-केंद्रित नोट्स
  • ✅ द्विभाषिक सरल व्याख्या
  • 📊 MCQs व FAQs
    Grandmaster Bikram Sutradhar द्वारा विशेष रूप से तैयार किया गया।

Key Topics / मुख्य विषय

📌 English:

  • Discovery of the Cell
  • Cell Theory
  • Prokaryotic and Eukaryotic Cells
  • Cell Membrane and Cell Wall
  • Cytoplasm
  • Nucleus
  • Differences between Plant and Animal Cells

📌 हिंदी में:

  • कोशिका की खोज
  • कोशिका सिद्धांत
  • प्रोकैरियोटिक और यूकैरियोटिक कोशिकाएँ
  • कोशिका झिल्ली और कोशिका भित्ति
  • साइटोप्लाज्म
  • न्यूक्लियस (नाभिक)
  • कोशिकांग: माइटोकॉन्ड्रिया, प्लास्टिड, एंडोप्लाज्मिक रेटिकुलम, गोल्जी उपकरण, लाइसोसोम, वैक्यूल
  • पादप और जन्तु कोशिकाओं में अंतर

📖 Sample MCQs –Format

Q: Which organelle is known as the powerhouse of the cell?
🔘 (a) Nucleus
🔘 (b) Lysosome
🔘 ✅ (c) Mitochondria
🔘 (d) Ribosome

🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar  SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Class 9 Science Chapter 4: STRUCTURE OF THE ATOM – English & Hindi Full Notes, MCQs & FAQs
🧪 CBSE Class 9 Science Chapter 4: STRUCTURE OF THE ATOM – English & Hindi Full Notes, MCQs & FAQs
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
আমাদের চারপাশের পদার্থ – সম্পূর্ণ সমাধান | Class 9 TBSE Science Chapter 1 | Bastronautway by Grandmaster Bikram Sutradhar
আমাদের চারপাশের পদার্থ – সম্পূর্ণ সমাধান | Class 9 TBSE Science Chapter 1 | Bastronautway by Grandmaster Bikram Sutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
📘 Exercise 12 MISCELLANEOUS – ICSE Class 10 Organic Chemistry Solutions Presented by Bastronautway | Mentored by Grandmaster Bikram Sutradhar
📘 Exercise 12 MISCELLANEOUS – ICSE Class 10 Organic Chemistry Solutions Presented by Bastronautway | Mentored by Grandmaster Bikram Sutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
  • 🧲 Class 9 Science Chapter 8: Force and Laws of Motion 📚 Full Notes, MCQs, FAQs English+ Hindi By BASTRONAUTWAY

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  • 🏃‍♂️ CBSE Class 9 Science – Chapter 7 Motion 📘 Full Notes, MCQs, FAQs, Diagrams – By BASTRONAUTWAY SirBikramSutradhar

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  • 🧬 CBSE Class 9 Science – Chapter 6 TISSUES 📚 Full Notes, MCQs, FAQs – By BASTRONAUTWAY 👨‍🏫 By Grandmaster Bikram Sutradhar SirBikramSutradhar

    🧬 CBSE Class 9 Science Chapter 6 : TISSUES 📚 Full Notes, MCQs, FAQs BASTRONAUTWAY 👨‍🏫 By Grandmaster Bikram Sutradhar SirBikramSutradhar

  • 🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar

    🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5: THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar | SirBikramSutradhar

🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🏷️CBSE Class 9 Science Chapter 3: Atoms and Molecules – Full Notes, MCQs & FAQs Explained by Grandmaster Bikram Sutradhar | SirBikramSutradhar | BASTRONAUTWAY
🏷️CBSE Class 9 Science Chapter 3: Atoms and Molecules – Full Notes, MCQs & FAQs Explained by Grandmaster Bikram Sutradhar | SirBikramSutradhar | BASTRONAUTWAY
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar

👉 Answer: Mitochondria (✔)
💬 Explanation: Mitochondria produce energy in the form of ATP during cellular respiration.

प्रश्न: किस कोशिकांग को कोशिका का पावरहाउस कहा जाता है?
🔘 (a) नाभिक
🔘 (b) लाइसोसोम
🔘 ✅ (c) माइटोकॉन्ड्रिया
🔘 (d) राइबोसोम

👉 उत्तर: माइटोकॉन्ड्रिया (✔)
💬 व्याख्या: माइटोकॉन्ड्रिया कोशिका में ऊर्जा (ATP) का निर्माण करते हैं।

🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar
🧪 CBSE Ncert Hindi & English medium  Science Class 9 – Chapter 5 THE FUNDAMENTAL UNIT OF LIFE  solutions By Grandmaster Bikram Sutradhar SirBikramSutradhar

Top 10 FAQs – THE FUNDAMENTAL UNIT OF LIFE | Bilingual (English + Hindi)

No.English Questionहिंदी प्रश्नAnswer (बाइलिंगुअल उत्तर)
Q1What is the fundamental unit of life?जीवन की मौलिक इकाई क्या है?Cell is the basic unit of life. /
Q2Who discovered the cell?कोशिका की खोज किसने की?Robert Hooke in 1665. /
Q3What are prokaryotic cells?प्रोकैरियोटिक कोशिकाएँ क्या हैं?Cells without a defined nucleus. / जिन कोशिकाओं में स्पष्ट नाभिक नहीं होता।
Q4Name a double membrane-bound organelle.एक द्वि-झिल्लीय कोशिकांग का नाम बताएं।Mitochondria or Plastids. / माइटोकॉन्ड्रिया या प्लास्टिड।
Q5What is the function of the nucleus?नाभिक का कार्य क्या है?Controls cell activities. / कोशिका की सभी क्रियाओं को नियंत्रित करता है।
Q6What is cytoplasm?साइटोप्लाज्म क्या है?Jelly-like substance in the cell. / कोशिका में उपस्थित जेल जैसा तरल।
Q7Which organelle digests waste in cells?कोशिका में अपशिष्ट को कौन पचाता है?Lysosomes. / लाइसोसोम।
Q8Plant cells have which additional parts?पादप कोशिकाओं में कौन से अतिरिक्त भाग होते हैं?Cell wall and chloroplasts. / कोशिका भित्ति और क्लोरोप्लास्ट।
Q9What is the function of vacuole?वैक्यूल का कार्य क्या है?Storage of food, water, waste. / भोजन, जल व अपशिष्ट संग्रहण।
Q10What is the plasma membrane?प्लाज्मा झिल्ली क्या है?Outer boundary of the cell. / कोशिका की बाहरी सीमा जो अर्धपारगम्य होती है।

🌟 Why Choose BASTRONAUTWAY?

⭐ Feature🔥 Description
🧠 Concept SimplificationComplex Biology made ultra-easy
📚 Exam-Centric FocusEvery word helps you score more
🌐 Bilingual FormatPerfect blend of English + Hindi
✅ 100% Verified ContentNo errors – just clarity

📥 Coming Up Next on BASTRONAUTWAY:

  • 🧬 Chapter 6: Tissues – Full bilingual guide
  • 📄 Downloadable revision PDFs
  • 📝 Chapter-wise Mock Quizzes
  • 🎯 Diagram Practice Worksheets

🔗 Follow BASTRONAUTWAY – India’s most student-friendly bilingual science platform, created and curated by Grandmaster Bikram Sutradhar (SirBikramSutradhar) – helping students nationwide understand + score better!

Written By

Full Stack Developer and 5-Time World Record Holder, Grandmaster Bikram Sutradhar

bAstronautWay

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ICSE CLASS 10 ICSE CLASS 10 BIOLOGY BASTRONAUTWAY SirBikramSutradhar Bikram Sutradhar GrandMaster Bikram Sutradhar selina biology solutions ICSE Biology Selina Solution

class 10 Maths ncert solution.

NCERT Solutions

CBSE Class 10 Mathematics (2025) NCERT Syllabus:

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

chapter 1. Real Numbers

chapter 2. Polynomials

chapter 3.  Linear Equations

chapter 4. Quadratic Equations

chapter 5. Arithmetic Progressions

chapter 6. Triangles

chapter 7. Coordinate Geometry

chapter 8. Introduction to Trigonometry

chapter 9. Some Applications of Trigonometry

chapter 10. Circles

chapter 11. Areas Related to Circles

chapter 12. Surface Areas and Volumes

chapter 13. Statistics

chapter 14. Probability

class 10 science ncert solution

CBSE Class 10 Science (2025) NCERT Syllabus:

CBSE Class 10 Science NCERT Syllabus (2025) – Chapter-Wise List

CBSE Class 10 Science NCERT Syllabus (2025) – Chapter-Wise List

Chapter 1 Chemical Reactions and Equations 
Chapter 2 Acids, Bases and Salts 
Chapter 3 Metals and Non-metals 
Chapter 4 Carbon and its Compounds 
Chapter 5 Life Processes 
Chapter 6 Control and Coordination 
Chapter 7 How do Organisms Reproduce?
Chapter 8 Heredity 
Chapter 9 Light – Reflection and Refraction 
Chapter 10 The Human Eye and the Colourful World 
Chapter 11 Electricity 
Chapter 12 Magnetic Effects of Electric Current 
Chapter 13 Our Environment

📖 Chapter 12 – Organic Chemistry (Selina Textbook)

Table of Contents:

📌 Exercise 12 MISCELLANEOUS – Focus Areas:

🧬 Consolidated practice from the entire Organic Chemistry chapter

🧪 Application-based questions covering alkanes, alkenes, alkynes, alcohols, and carboxylic acids

🧾 Writing structural formulas and chemical equations

💡 Distinguishing reactions, isomer identification, and conversions

📘 Full-syllabus revision to boost conceptual clarity and board exam readiness

Each question in this section is designed to:

✅ Strengthen cross-topic understanding

📝 Prepare students for application-based and reasoning-based questions

🧠 Improve problem-solving speed and exam performance

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