Class 9th Biology new course notes in PDF. The Class 9 new biology book is divided into 9 chapters. 9th class new biology notes contain Question answers, MCQs, and fill-in-the-blanks in PDF. You can easily avail of it at home; simply comment below.
1. INTRODUCTION TO BIOLOGY
2. SOLVING A BIOLOGICAL PROBLEM
5. CELL CYCLE
6. ENZYMES
8. NUTRITION
9. TRANSPORT