CBSE Biology Class 9

CBSE CLASS 9: AN OVERVIEW

Have you at any point felt that an assessment makes you apprehensive and restless? This feeling can make one cause errors in even the answers to the questions they otherwise know. Thus, an NCERT Class 9 Solutions Book ensures that students’ concentrate only on important topics.

With the change in policies in the post-pandemic world, sticking to important topics becomes essential.

The Indian Education system experienced a ground-breaking change with the implementation of the New Education Policy. According to the policy, CBSE introduces a new assessment and evaluation method and is incorporating Competency-based questions. There will be questions based on real-life applications testing the conceptual knowledge of a student. These will be a part of CBSE Class 10 and CBSE Class 12 board exams, and CBSE Class 9 and CBSE Class 11 final examination. These competency-based questions will carry a 30% weightage for classes 9-10 and 20% for classes 11-12.

Everything you need to know about competency-based questions:

These are case-based questions, multiple-choice questions or course-based integrated questions.
Competency-based questions can be both objective and subjective.
These questions are based on practical and real-life applications
CBSE board has released questions banks to practise these kinds of questions. Students and teachers can be acquainted with the pattern of questions.
The questions are released for every chapter from CBSE 9-12 Curriculum.
This can be a very scoring section for the students.
This approach will focus more on the practical and conceptual understanding of the topics.
Considering the modification, CBSE Class 9 and 10 standard question paper will comprise:

Objective Questions: 20%

Competency-based Questions: 30%

Short and Long Questions: 50%

The CBSE Board will also be releasing sample papers based on the updated paper pattern soon. Students can prepare for the academic session 2020-21 in the following ways:

Plan your studies focusing on every concept in detail. Give special attention to the real-life applications of the topic.
Practise as much as possible to ace every section of the question paper. Refer to the most important questions, sample papers for 2020-21 and NCERT solutions.
Get immediate assistance from subject experts and understand all the topics efficiently.
Familiarize yourself with the new pattern paper and boost your scores. It is advisable to take help from teachers to go through new types of questions.
Check out every type of competency-based question released by the CBSE board. Practise them well and check study material for more insight.
Assess your knowledge with tests and sample papers once you are completely thorough with the topic.

Syllabus For Class 9 Biology

The CBSE 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.

Chapter-5 The Fundamental Unit of Life

Discovery of the cell, nucleus, cytoplasm, DNA, Chromosomes, Mitochondria, Plastids, chloroplast, reticulum, cell organelles, Golgi, apparatus, leucoplast, vacuoles, Unicellular and Multicellular organisms, etc are a few important topics covered in this chapter.

Chapter-6 Tissues

Starting with the definition of tissue, the two different types of tissues are explained in detail, they are:

Plant Tissue

Here the definition, importance of plant tissues are explained, along with the two types of plant tissues are discussed here. Meristematic tissues, Permanent tissues, are explained with examples here. Also, terms like Primary Meristems, Secondary Meristems, Apical Meristem, Lateral Meristem, Intercalary Meristem, Simple Permanent Tissue, Parenchyma, Collenchyma, Sclerenchyma, Complex Permanent Tissue, Xylem, Phloem are discussed in detail. Also, tissue systems like Epidermal, Ground, Vascular tissue systems along with secondary growth in plants concept are explained here.

Animal Tissue

Definition, the importance of animal tissue along with various types like Epithelial, Connective, Muscular, Nervous tissue, Areolar, Adipose, Tendon tissues, Skeletal, Smooth, Cardiac muscles are also explained here with examples and pictorial representation for better understanding.

Chapter-7 Diversity in Living Organisms

The topics like complex organisms, single-celled, eukaryotic, photosynthetic, simplest organisms, classification of organisms, also terms like Gymnosperm, Angiosperm, Pteridophyta, Phanerogams, are explained here with their features and differences, followed with examples for better understanding.

Chapter-13 Why do we fall ill

This is a general topic where, the topics like reasons why we fall ill, precautions to be taken to prevent any diseases, and medicines to be taken and proper health care steps, household, and environmental conditions to be followed to stay healthy and fit are few topics discussed here.

Chapter-14 Natural Resources

Different atmospheres in different planets, winds, and their causes, the definition of clouds and soils and their formation, soil erosion, the necessity of water and air in our life, the importance of forests, atmosphere are a few topics explained here with clear pictorial representation for better understanding.

Chapter-15 Improvement in Food Resources

Biotic and Abiotic factors affecting crop production, desirable agronomic characteristics, definition, and importance of macronutrients, Manure and Fertilizers, Measures to protect crops and prevent them from any diseases, How to improve cattle breeds, etc are a few topics explained in detail for better understanding purposes.