biology

UNIT-12-plant anatomy and plant physiology

UNIT-13- Structural organisation of animals

UNIT-14- transportation in plants and circulation in animals

UNIT-15- nervous system

UNIT-16- plant and animal hormone

UNIT-17- reproduction in plants and animals

UNIT-18- genetics

UNIT-19-origin and evolution of life

UNIT-20-breeding and biotechnology

UNIT-21-health and diseases

UNIT-22-environmental management