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TNPSC BIOLOGY (ENGLISH)
- WHAT IS STUDY OF LIFE?
- WHY CELL IS THE BASIC UNIT OF LIFE?
- WHAT ARE THE CLASSIFICATION OF LIVING ORGANISMS?
- WHAT IS THE ORGANISATION OF THE LIVING BODY?
- WHAT IS THE ORGANISATION IN ANIMALS?
- WHAT IS NUTRITION AND DIETETICS?
- WHY RESPIRATORY IS IMPORTANT?
- WHAT IS TRANSPORT SYSTEM?
- WHAT IS PLANT GROWTH AND DEVELOPMENT? WHY IT IS IMPORTANT?