10th Class Biology Online test

10th Class Biology  Online test 

Chapter 10 - Gaseous Exchange

Chapter 11-  Homeostasis 

Chapter 12- Coordination and Control 

Chapter 13 - Support and Moment 

Chapter 14 - Reproduction

Chapter 15 - Inheritance 

Chapter 16 - Man and His Environment 

Chapter 17 - Bio Technology 

Chapter 18 - Pharmacology