Bio Kingdom

                   11th Bio- Botany (EM) Practical Short Notes 2025-26  Chengalpattu District  It includes 2025-26 academic year Practical Exam Question Paper,  Mark allotment with Answer Key - Chengalpattu District  Click here to download pdf 

                  11th Bio-Zoology (EM) Practical Short Notes 2025-26  Chengalpattu District  It includes 2025-26 academic year Practical Exam Question Paper,  Mark allotment with Answer Key - Chengalpattu District  Click here to download pdf 

  12th Bio-Zoology (EM) Practical Short Notes 2025-26  Chengalpattu District  It includes 2025-26 academic year Practical Exam Question Paper,  Mark allotment with Answer Key - Chengalpattu District  Click here to download pdf