NIOS Senior Secondary
Biology (314)
31 lessons, 0 explained so far. Start from Lesson 1 if this subject is new to you, since later lessons build on earlier ones.
Lesson 2SoonThe Kingdoms Monera, Protoctista and Fungi
Lesson 3SoonKingdoms Plantae and Animalia
Lesson 4SoonCell: Structure and Function
Lesson 5SoonTissues and Other Levels of Organization
Lesson 6SoonRoot System
Lesson 7SoonShoot System
Lesson 8SoonAbsorption, Transport and Water Loss in Plants
Lesson 9SoonNutrition in Plants: Mineral Nutrition
Lesson 10SoonNitrogen Metabolism
Lesson 11SoonPhotosynthesis
Lesson 12SoonRespiration in Plants
Lesson 13SoonNutrition and Digestion
Lesson 14SoonRespiration and Elimination of Nitrogenous Wastes
Lesson 15SoonCirculation of Body Fluids
Lesson 16SoonLocomotion and Movement
Lesson 18SoonHomeostasis: The Steady State
Lesson 19SoonReproduction in Plants
Lesson 20SoonGrowth and Development in Plants
Lesson 21SoonReproduction and Population Control
Lesson 22SoonPrinciples of Genetics
Lesson 23SoonMolecular Inheritance and Gene Expression
Lesson 24SoonGenetics and Society
Lesson 25SoonPrinciples of Ecology
Lesson 26SoonConservation and Use of Natural Resources
Lesson 27SoonPollution
Lesson 28SoonNutrition and Health
Lesson 29SoonSome Common Human Diseases
Lesson 30SoonBiotechnology
Lesson 31SoonImmunobiology: An Introduction
Original files
The untouched PDFs that came with this course.
Books
Manuals
Exam papers
Past papers
- April 2026: 314 SS BIOLOGY A1 ENG
- October 2025: 314 70 OSS BIOLOGY
- April 2025: 314 69 MAY Biology (Set-A B C) 28-04-2025
- October 2024: 314 68 ESS 1 Biology (Theory) Set C Eng+Hin
- October 2024: 314 68 ESS 1 Biology (Theory) Set B Eng+Hin
- October 2024: 314 68 ESS 1 Biology (Theory) Set A Eng+Hin
- April 2024: 314 TUS Biology (Set-A) 03-05-2024
- April 2023: 314 Biology OSS ABC Set
- April 2023: 314 Biology ESS ABC Set
- April 2023: 314 Biology ASS ABC Set
- October 2022: 314 64 OSS 2 Set ABC Biology (Theory) Eng+Hindi