- 12th Bio-Zoology 1 Mark Online Tests (Book Back and Creative Questions) (English Medium) | Mr. N. Kumaresan
- Chapter 1 : Reproduction in Organisms – Click Here (MAT.NO. 217595)
- Chapter 2 : Human Reproduction – Click Here (MAT.NO. 217596)
- Chapter 3 : Reproductive Health – Click Here (MAT.NO. 217597)
- Chapter 4 : Principles of Inheritance and Variation – Click Here (MAT.NO. 217598)
- Chapter 5 : Molecular Genetics – Click Here (MAT.NO. 217599)
- Chapter 6 : Evolution – Click Here (MAT.NO. 217600)
- Chapter 7 : Human Health and Diseases – Click Here (MAT.NO. 217601)
- Chapter 8 : Microbes in Human Welfare – Click Here (MAT.NO. 217602)
- Chapter 9 : Application of Biotechnology – Click Here (MAT.NO. 217603)
- Chapter 10 : Organisms and Population – Click Here (MAT.NO. 217604)
- Chapter 11 : Biodiversity and its Conservation – Click Here (MAT.NO. 217605)
- Chapter 12 : Environmental Issues – Click Here (MAT.NO. 217606)