Life Science

In this chapter, we will study various types of cells found in a human body. All living organisms are made up of cells. It highlights the structural organisation of a cell with a well-labeled diagram.

In this chapter, we will come across the functions of a group of cells called a tissue. It provides a detailed description of plant and animal tissues with the help of diagrams. We will also study the different types of plant and animal tissues in detail.

This chapter highlights the basis of classification and briefs on the hierarchy of classification. It includes a flow chart of classification of plants. It also covers the classification of animals with examples.

In this chapter, we will learn about health and disease. It explains the difference between healthy and disease-free states. It discusses different types of diseases, its causes, and the methods of prevention.

This chapter deals with natural resources. It discusses various kinds of pollution in detail. We will learn about water, nitrogen and carbon cycle with the help of labeled diagrams. It provides a short note on the ozone layer and greenhouse effect.

This chapter discusses the improvement of crop yields in different parts of the country. It briefs on the management of crop production and highlights the use of manures and fertilizers. We will also come across the practice of animal husbandry.

This chapter highlights the prevention of drug abuse in adolescents. It mentions the types of drugs used for the purpose of treatment of diseases. It also covers a detailed description of sexually transmitted diseases.