Shobhit Nirwan Class 11 Biology Notes PDF Download (Free)

Are you a Class 11 student struggling with lengthy Biology chapters and complex diagrams? Don’t worry — Acadpills is here to make your journey easy and efficient!

Download free chapterwise PDFs of Shobhit Nirwan Class 11 Biology Notes, designed strictly as per the CBSE 2025–26 syllabus. Whether you’re preparing for your board exams or laying the foundation for NEET, these notes are perfect for understanding, revision, and quick memorization.

👨‍🏫 Who is Shobhit Nirwan?

Shobhit Nirwan is a highly regarded educator among CBSE students for simplifying NCERT concepts with precision. His notes are:

Exam-oriented
NCERT line-by-line
Packed with key terms, diagrams, and summaries
Trusted by lakhs of students preparing for Boards + NEET

His Class 11 Biology notes make understanding Botany and Zoology not just easier, but also faster.

📘 Why Use Shobhit Nirwan Class 11 Biology Notes?

✅ Based on latest CBSE 2025–26 NCERT syllabus
✅ All diagrams, definitions, and key concepts included
✅ Ideal for NEET aspirants and CBSE board students
✅ Quick to revise, easy to understand
✅ Free PDF downloads, no registration required

📚 CBSE Class 11 Biology Syllabus Overview (2025–26)

Class 11 Biology is divided into five broad units:

Diversity of Living Organisms
Structural Organisation in Animals and Plants
Cell Structure and Function
Plant Physiology
Human Physiology

Let’s explore each chapter with links to download notes.

📥 Shobhit Nirwan Class 11 Biology Notes PDF – Chapterwise Download

💡 Use these notes for your daily study and quick pre-exam revision.

🌱 Unit 1: Diversity of Living Organisms

📁 Chapter 1: The Living World

Characteristics of living beings, taxonomy, and nomenclature
Download PDF – Shobhit Nirwan The Living World

📁 Chapter 2: Biological Classification

Kingdoms, Monera to Protista, Fungi, and Viruses
Download PDF – Shobhit Nirwan Biological Classification

📁 Chapter 3: Plant Kingdom

Algae, Bryophytes, Pteridophytes, Gymnosperms, Angiosperms
Download PDF – Shobhit Nirwan Plant Kingdom

📁 Chapter 4: Animal Kingdom

Non-chordates to chordates, classification and characteristics
Download PDF – Shobhit Nirwan Animal Kingdom

🌿 Unit 2: Structural Organisation in Animals and Plants

🔬 Unit 3: Cell Structure and Function

📁 Chapter 8: Cell – The Unit of Life

Prokaryotic and eukaryotic cells, cell organelles
Download PDF – Shobhit Nirwan Cell – The Unit of Life

📁 Chapter 9: Biomolecules

Carbohydrates, proteins, lipids, enzymes
Download PDF – Shobhit Nirwan Biomolecules

📁 Chapter 10: Cell Cycle and Cell Division

Mitosis, meiosis, phases of the cell cycle
Download PDF – Shobhit Nirwan Cell Cycle and Cell Division

🌾 Unit 4: Plant Physiology

📁 Chapter 11: Transport in Plants

Water potential, transpiration, phloem transport
Download PDF – Shobhit Nirwan Transport in Plants

📁 Chapter 12: Mineral Nutrition

Essential nutrients, nitrogen cycle
Download PDF – Shobhit Nirwan Mineral Nutrition

📁 Chapter 13: Photosynthesis in Higher Plants

Light reaction, dark reaction, C3 & C4 pathways
Download PDF – Shobhit Nirwan Photosynthesis in Higher Plants

📁 Chapter 14: Respiration in Plants

Glycolysis, Krebs cycle, fermentation
Download PDF – Shobhit Nirwan Respiration in Plants

📁 Chapter 15: Plant Growth and Development

Plant hormones, growth regulators, seed dormancy
Download PDF – Shobhit Nirwan Plant Growth and Development

🧬 Unit 5: Human Physiology

📁 Chapter 16: Digestion and Absorption

Human digestive system, enzymes, absorption
Download PDF – Shobhit Nirwan Digestion and Absorption

📁 Chapter 17: Breathing and Exchange of Gases

Respiratory system, mechanism of breathing
Download PDF – Shobhit Nirwan Breathing and Exchange of Gases

📁 Chapter 18: Body Fluids and Circulation

Blood components, circulation, ECG
Download PDF – Shobhit Nirwan Body Fluids and Circulation

📁 Chapter 19: Excretory Products and Their Elimination

Nephron, urine formation, kidney function
Download PDF – Shobhit Nirwan Excretory Products and Their Elimination

📁 Chapter 20: Locomotion and Movement

Muscles, types of movement, joints
Download PDF – Shobhit Nirwan Locomotion and Movement

📁 Chapter 21: Neural Control and Coordination

Neuron, synapse, reflex arc, human brain
Download PDF – Shobhit Nirwan Neural Control and Coordination

📁 Chapter 22: Chemical Coordination and Integration

Endocrine glands and hormones
Download PDF – Shobhit Nirwan Chemical Coordination and Integration

ALSO READ

- Shobhit Nirwan Notes Class 11 Chemistry PDF Download
- Shobhit Nirwan Class 11 Physics Notes PDF Download

🎯 Key Benefits of Using These Notes

🧠 Quick Revision: Concept highlights and bullet points
🧾 Exam-Ready Diagrams: Labelled and neat
⚙️ Concept to Application: Ideal for NEET and school tests
⏳ Time-Saving: All-in-one reference before exams
📥 Offline Access: Download PDFs and study anytime

📌 How to Use These Notes for Best Results

Read NCERT alongside Shobhit Nirwan’s notes
Make a habit of revising one chapter every day
Practice labelled diagrams weekly
Attempt MCQs & PYQs after each chapter
Use notes for last-minute revision before tests

❓ Frequently Asked Questions (FAQs)

1. Are Shobhit Nirwan Class 11 Biology notes good for NEET and CBSE board exams?

Yes. These notes are perfect for board preparation, and lay a strong foundation for NEET Biology, as they simplify NCERT topics clearly.

2. Where can I download Class 11 Biology notes by Shobhit Nirwan for free?

You can download all the chapterwise PDFs for free from Acadpills. Just scroll above and click the relevant chapter links.

3. Are these Biology notes updated as per CBSE 2025–26 syllabus?

Absolutely. The notes are 100% aligned with the new NCERT-based CBSE Class 11 syllabus for 2025–26.

4. Do these notes include important diagrams and key terms?

Yes. These notes include well-labelled diagrams, highlighted definitions, and concept summaries that are commonly asked in board and NEET exams.

5. Can I use these notes for last-minute revision before exams?

Definitely! These notes are condensed, to-the-point, and ideal for fast revision during exams.