Class 11 Biology Notes, NCERT Solutions & MCQs
Free Class 11 Biology notes — Living World, Biological Classification, Plant and Animal Kingdom, Morphology and Anatomy, Cell, Biomolecules, Cell Division, Photosynthesis, Respiration, Plant Growth, Breathing, Circulation, Excretion, Locomotion and Neural Control — with diagrams, MCQs and important questions for CBSE, HBSE and NEET.
Siksha Sarovar is a free e-learning platform for Indian students — programming courses, BCA / MCA university notes with previous-year question papers, Class 10 & 12 school notes, and SSC / UPSC / Banking / Railway competitive exam preparation. Everything is free to read, with an online compiler and AI tutor built in.
What you will learn
- Diversity in living world
- Biological classification
- Plant and animal kingdom
- Morphology and anatomy of plants
- Structural organisation in animals
- Cell
- Biomolecules
- Cell division
- Plant physiology
- Human physiology
Frequently asked questions
Is Siksha Sarovar free?
Yes. All courses, notes and tools on Siksha Sarovar are free to use, with no account required to read content.
What can I study here?
Programming (C, C++, Python, Java, HTML, CSS, PHP, AI, ML, Data Science), BCA/MCA university subjects, Class 10 & 12 school notes, and government exam preparation.
Do I need to sign up?
No. You can browse and read everything without an account. Signing in (optional) only saves your progress and quiz scores.