Biology Class 9

Biology

Cell - Structure and Functions

Attempt the free practice questions on Chapter 1: Cell - Structure and Functions, Exercise 1: Improve your learning with hints and solutions to strengthen your understanding. Biology Class 9 solutions are prepared by Experienced Embibe Experts.

Telangana Board Solutions for Chapter: Cell - Structure and Functions, Exercise 1: Improve your learning

Cell Wall

Components of the Cytoplasm

Protoplasm Vs Cytoplasm

Cell Wall and Vacuoles

Discovery of the Cell

In this chapter, we will learn about the nitrogen cycle, carbon cycle and oxygen cycle through illustrative figures. It discusses the greenhouse effect in detail. The ozone layer and its depletion are briefed here.

Bio-Geo-Chemical Cycles

This chapter discusses the process of soil formation and the properties and fertility of the soil. It covers the causes of land pollution along with a brief note on biomagnification and deforestation. We will also study the pollution of underground soil.

Soil Pollution

In this chapter, we will learn the methods to improve crop production. It covers information about the chemical fertilizers that are used to improve crop production and quality. A brief note on organic farming and weeds is also given here.

Challenges in Improving Agricultural Production

This chapter distinguishes animal behaviour from human behaviour. It details the types of animal behaviour, including instinct, imprinting, conditioning and imitation. It also explains the methods of investigating the behaviour.

Animal Behaviour

In this chapter, we will have a detailed study of the sense organs, including ears, eyes, tongue, mouth and skin. It also explains the process of stimulation to sensation. Functions and responses of each sense organ are discussed here.

Sense Organs

This chapter discusses the classification and evolution of living organisms. It covers information about the kingdoms Monera, Protista, Fungi, Plantae and Animalia and their characteristics. Examples of these kingdoms are also given here.

Diversity in Living Organisms- Classification

In this chapter, we will study the animal tissues in detail. It elaborates on the classification of animal tissues. The characteristics of epithelial, muscular, nervous and connective tissues are also discussed here.

Animal Tissues

This chapter describes different types of plants and their tissue functions. It describes the meristematic and permanent tissues found in plants. Further, the classification of these tissues is also discussed here with the aid of pictures.

Plant Tissues

Adaptations in Different Ecosystems

Transportation of Materials Through Plasma Membrane

Diseases in Locally Available Crop Plants

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Cell - Structure and Functions

Exercise Questions from Cell - Structure and Functions

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