CONTENTS:

• Cell Cycle, Cell Division and Structure of Chromosomes
• Genetics
• Absorption by Roots
• Transpiration
• Photosynthesis
• Chemical Coordination in Plants
• The Circulatory System
• The Excretory System
• The Nervous System and Sense Organs
• Endocrine System
• The Reproductive System
• Population and Related Problem in India
• Human Evolution
• Pollution and its Effects on Climate and Environment