Biology

This chapter covers topics such as Respiration in Plants, Introduction to Life Processes, Excretion in Animals, Nutrition in Plants, Respiration in Humans, Excretion in Plants, Transportation in Humans, Respiration in Animals, etc.

This chapter covers topics such as Nervous Coordination in Lower Organisms, Control and Coordination in Plants, Human Nervous System, Introduction to Control and Coordination, and Human Endocrine System.

This chapter covers topics such as Family Planning, Reproductive Health, Introduction to Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Sexual Reproduction in Organisms, Sexual Reproduction in Human Beings, etc.

This chapter covers topics such as Evolution, Mendelian Inheritance, Evolution and Progress, Evolution and Classification, Introduction to Heredity and Variation, Tracing Evolutionary Relationships, Speciation, Applications of Genetics, etc.

This chapter covers topics such as Management and Conservation of Natural Resources, Wildlife Resources, Forest Resources, Coal And Petroleum, and Sustainable Management.

The chapter covers topics such as Flow of Energy in Ecosystem, Effects of Human Activities on Ecosystem, Ecosystem and its Components and Environmental Issues etc.