Biology

This chapter deals with the classification of plants. It describes the three types of cryptogams—Thallophyta, Bryophyta, and Pteridophyta. Moreover, it explains gymnosperms and angiosperms in detail.

In this chapter, we will understand the flow of energy in an ecosystem. We will discuss the carbon, nitrogen, and oxygen cycles in detail. Furthermore, we will explore the meaning of the food chain and food web.

In this chapter, we will learn about some useful microorganisms like lactobacilli and rhizobium. We will also discuss some harmful microorganisms in brief. In addition, we will explore antibiotics like penicillin and clostridium.

This chapter explains the transportation of various substances in plants. It further describes the excretion process and coordination in plants and humans. We will also study the human nervous system in detail.

This chapter explains various types of chromosomes in detail. It describes the functions of ribonucleic acid. In addition, it highlights Mendel’s principle of heredity. We will also discuss some genetic disorders in brief.

In this chapter, we will study various types of tissues present in plants and animals. We will also learn about biotechnology and agro-complementary occupations. Moreover, we will discuss the applications of biotechnology.