16- 0-26 

17- 26-46 

18- 46-76 

19- 76-99 

20- 100-122 

21- 122-153 

22- 153-end

8- 0-37 

9- 37-78 

10- 78-100

11- 0-44 

12- 44-74 

13- 74-116 

14- 116-146 

15- 146- end

5- 1 - 33 

6- 33 - 63 

7- 63 - 112

1 - 0 to 36 

2 - 36 to 62 

3 - 62 to 96 

4 -96 to end

Biotechnology: Principles and Processes 1-29

Biotechnology and its Applications 30-51

Organisms and Populations 51-100 

Ecosystem 101-130

Biodiversity 131- 158

Environmental Issues 158- 199

Human Health and diseases 1-45

STRATEGIES FOR ENHANCEMENT. IN FOOD PRODUCTION - 46-71

Microbes in Human Welfare - 72- end

Principles Of Inheritance - 1- 50

Molecular Basis - 50-116

Evolution- 116-end