ICSE 11 Biology
Human physiology delves into the individual and collective functioning of body systems crucial for survival. Key systems such as the digestive, circulatory, respiratory, excretory, and nervous systems are examined for their roles in maintaining body homeostasis. This chapter highlights how these systems interact to support essential bodily functions.
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Chapters
- 1
1. Diversity of Living Organisms
The chapter introduces the immense diversity of living organisms on Earth and emphasizes the significance of classification in understanding this diversity. It outlines the basis for classification and describes the five kingdoms of living organisms, detailing their characteristics and the importance of their classification for systematic studies and evolutionary relationships.
- 2
2. Structural Organisation in Animals and Plants
The hierarchical structural organization of living organisms is explored, focusing on animals and plants. Various biological structures are organized in levels, from cells to tissues and organs, demonstrating their specific functions. The types of tissues in both animals and plants are discussed, highlighting their unique characteristics and roles in the organism's life processes.
- 3
3. Cell: Structure and Function
The chapter covers the essential role of cells as the basic unit of life, detailing the two main types of cells: prokaryotic and eukaryotic. It provides an overview of various cell organelles and their specific functions, emphasizing the differences between plant and animal cells. Understanding these concepts is vital for grasping the biological processes that support life.
- 4
4. Plant Physiology
Plant physiology encompasses the essential functions and processes that allow plants to grow and reproduce. Key processes include the transport of water and minerals, photosynthesis for food production, respiration for energy release, and transpiration for water regulation. Various environmental factors impact these physiological activities, influencing plant health and development.
- 5
5. Human Physiology
Human physiology delves into the individual and collective functioning of body systems crucial for survival. Key systems such as the digestive, circulatory, respiratory, excretory, and nervous systems are examined for their roles in maintaining body homeostasis. This chapter highlights how these systems interact to support essential bodily functions.