Online Study World

India's Premier EdTech

Class 10 Solutions→

Class 9 Solutions→

All Solutions→

Higher Secondary

Class 12 Solutions→

Class 11 Solutions→

All Solutions→

Bachelor Degree

Notes & Books→

All Tutorials→

Computer Fundamentals→

Navigation

Home School Higher Secondary

Bachelor Degree Entrance Competitive Tutorials

CHSE • Class 12 • Science

Biotechnology

5 papers available

Online Study World

Online Study World

100% Free Educational Platform

Empowering students across India with high-quality educational resources and personalized learning experiences.

rajanapradhan870@gmail.com

+91 96920 37561

Phulbani , Kandhamal, Odisha

Products

Notes & Books
Mock Tests
Live Classes
AI Assistant
PYQ Solutions

Exams

BSE Odisha
CBSE
ICSE
JEE Mains/Advanced
OJEE
OSSSC

Company

About Us
Careers
Contact
Privacy Policy
Terms of Service
Refund Policy

Support

Support Ticket
Community
Articles & Blog
Contact Us

© 2026 Online Study World. All rights reserved. Made by Rajana Pradhan

Hi! Need help with studies? 👋

AI

Study Assistant

Online

How can I help with your studies today?