ICSE Biology Class 9

ICSE CLASS 9: AN OVERVIEW

ICSE Class 9 is one of the most vital grades amongst all the other grades. Students will have to focus on each subject because this grade lays the foundation for higher classes. Those who want to appear for competitive examinations must start preparing from class 9. When it comes to reputation, ICSE ICSE tops the list of boards. The CISCE always believes in giving the best quality of education to the students.

SpeEdLabs has designed the relevant study materials and solutions for ICSE Class 9 strategically so that it becomes easier for the students to grasp the knowledge fast and convey it efficiently. SpeEdLabs strictly follows the curriculum provided by CISCE to offer the perfect study materials for students to excel in their academics efficiently.

Below we have provided all the information regarding ICSE Class 9 exams for the academic years 2021-2022.

Chapter-1 Introducing Biology

This is a general and easy chapter where terms like biotechnology, biometrics, viviparous, parasites, growth, and various branches and fields provided in biology are explained here. Apart from that, applied biology and the study of biology open many opportunities that are also discussed here in this chapter.

Chapter-2 Cell: The Unit of Life

This chapter covers topics like definition of the cell, dell membrane, cell wall, cytoplasm, cell theory, cell shapes and its functional requirement, plant and animal cells, protoplasm, terms like prokaryotic and eukaryotic cells, the smallness of cells and its efficiency are well explained in detail with help of diagrams and pictorial representation for better understanding.

Chapter-3 Tissues: Plant and Animal Tissues

This chapter introduces the concepts of plant and animal tissues, their definition, functionalities, and various types present in them with the help of diagrams and pictorial representation for a better understanding of the concepts.

Chapter-4 The Flower

This chapter covers topics like structure and functionalities of bisexual flowers, sexuality in flowers, a brief description of flower and its floral parts with the help of a diagram, terms like inflorescence, placentation, etc are the important concepts discussed in this chapter.

Chapter-5 Pollination and Fertilization

This chapter is the extension of the previous chapter, in addition to a few other important concepts like the definition of pollination, types of pollination like self and cross-pollination, agents of cross-pollination, followed with examples and fertilization with diagrams for a clear picture of the concepts.

Chapter-6 Seeds: Structure and Germination

This is another part of the extension of the previous chapters followed by other topics like the definition of seed, its classification, and structure, the concept of germination, its properties, types, and experiments of germination, followed with diagrams for better understanding.

Chapter-7 Respiration in Plants

This chapter talks exclusively on the definition of respiration in plants, its importance, and functionality, explains the entire process of respiration, and its pre and post effects in plants are clearly explained here with examples for better understanding.

Chapter-8 Five Kingdom Classification

This chapter covers topics like the definition of species, its categories, five kingdom classification, naming an organism, major groups of animals, terms like Vertebrata, invertebrate, phylum Chordata, vertebrate classes, Porifera to Echinodermata, etc are clearly explained with examples.

Chapter-9 Economic importance of Bacteria and Fungi

This chapter covers topics like the role and general study on bacteria, various bacterial diseases in plants and animals, role, general study, types of fungi, bioweapons, etc are well explained with examples for better understanding.

Chapter-10 Nutrition

Here the basic and general information on nutrition, its need, and importance in our day-to-day life, the meaning of a balanced diet, how to follow and make one is all explained here in this chapter.

Chapter-11 Digestive System

This chapter is another important and weightage unit from an examination point of view. The topics like definition of the digestive system, its need, and importance to have a proper and healthy digestive system, also discusses the various parts like the mouth, the teeth followed with its structure, salivary glands, esophagus, stomach, small and large intestine, liver, etc, their functionalities are clearly explained with the help of diagrams, and how exactly the food digests are explained in detail.

Chapter-12 Movement and Locomotion

This chapter covers topics like functions of the human skeleton, muscles, joints, axial skeleton, appendicular skeleton, lever mechanisms, bone, etc are discussed here with diagrams, pictorial representation for better understanding.

Chapter-13 Skin the Jack of all Trades

This chapter exclusively discusses the definition, functionalities, structure of the skin, terms like epidermis, dermis, functioning of hair, nails, sebaceous glands, sweat glands, mammary glands its importance, and location in the body with the help of a diagram are clearly explained here. Also, concepts like heat production and heat regulation of the body, heat loss, temperature regulation, etc are discussed here in this chapter.

Chapter-14 The Respiratory System

This chapter explains topics like what and why is respiration required, two kinds of respiration like aerobic and anaerobic respiration, parts and various organs involved in respiration process, respiratory cycle with help of diagrams are discussed here, also, terms like inspired, expired air, hypoxia, asphyxiation and few experiments on respiration are explained well in this chapter.

Chapter-15 Hygiene: A Key to a healthy life

This is a general chapter where all basic and day-to-day topics like personal and social hygiene, diseases caused due to mosquitoes, cockroaches, rats, their precautions and prevention measures, contamination of water, and three common water-borne diseases are discussed here in this chapter.

Chapter-16 Diseases: Cause and Control

This is also a general and simple chapter where topics like the definition of disease, its categories based on the extent, communicability and occurrences, meaning and difference between infectious and non-infectious diseases, diseases caused by bacteria, protozoa, viruses, etc are clearly explained in this chapter.

Chapter-17 Aids to health

The topics like immunity, immune system, vaccination and immunization, antitoxins, antiseptics, disinfectants, antibiotics, sulphonamide and its group of medicines, penicillin, its importance and when to take it, etc are covered in this chapter. These are like general knowledge concepts which are mandatory to know about in this present world.

Chapter-18 Health Organisations

This is one of the smallest and simple chapters where topics like the red cross, its work, and services, WHO, its definition and its present importance in the world, international bodies, also repeated and frequently occurred health problems in India, etc are discussed here in this chapter.

Chapter-19 Waste Generation and Management

The topics like definition and categories of waste, the meaning of domestic, industrial, agricultural, municipal wastes, e-waste, terms like segregation, dumping, composting, drainage, scrubbers, incineration, and electrostatic precipitators, etc are clearly explained here in this chapter.

Solved Examples

Important Questions

Video Solutions

Solved Examples For Biology Class 9

The ICSE course structure is designed in a manner to ensure that students do not go through a lot of pressure, moreover, books are made interactive and interesting for students to enjoy their studies. A lot of fun activities are included in between the chapters to help students learn in a playful way. It makes the process of conveying knowledge to the students efficient and healthy.