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CBSE Syllabus for Class 10 Biology 2021 - 2022 Exam

 

CBSE Class 10 Biology syllabus includes 2 units of the Science syllabus. These are Unit 2: World of Living and Unit 5: Natural Resources. There are a total of 7 chapters in the Class 10 Biology syllabus. These include Chapter 6: Life Processes, Chapter 7: Control and Coordination, Chapter 8: How do Organisms Reproduce?, Chapter 9: Heredity and Evolution, Chapter 14: Sources of Energy, Chapter 15: Our Environment and Chapter 16: Sustainable Management of Natural Resources. You must study all these chapters carefully to achieve full marks in the internal assessment along with the CBSE Class 10 Science board exam. 

 

You can download the Class 10 Biology syllabus from the askIITians website and get the latest updates about any changes in the syllabus. Our experts are working round the clock to check whether CBSE has made any changes in the syllabus. You need to take note of the syllabus for Class 10 Biology so that you can achieve better results in the exams. The syllabus includes all the topics that must be studied in every Class 10 Biology chapter. It helps you keep track of your learning and makes it easier for you to understand the exam pattern and marking scheme of Class 10 board exams. 

 

askIITians also provides a wide range of study materials and resources for the Class 10 Biology syllabus. These include step-by-step NCERT solutions, chapter-wise notes, revision notes, mindmaps and flashcards. We also have practice tests, previous year papers and chapter-wise tests for Class 10 Biology. If you are interested in online coaching, our live interactive classes are available for Class 10 Science. Our online CBSE coaching includes daily classes, pre-recorded lectures, and conceptual videos for your better understanding. 

 

Chapter-wise CBSE Class 10 Biology Syllabus

 

CBSE Class 10 Biology syllabus comprises a total of 30 marks out of the 80 marks of the theory examination. This means if you want to score full marks in Biology, you need to study all the topics given below. CBSE recommends NCERT books for Class 10 Science and that should be your first choice too. NCERT textbooks are not only easily available online at no cost, but are also easy to understand. They include simple language and exact explanations for all concepts. Even the board exam paper for Class 10 Science is based on the NCERT textbook only. If you have read and understood the NCERT concepts for Class 10 Biology, you can easily handle any questions related to those topics in the exam. 

 

CBSE Class 10 Biology Syllabus

CBSE Class 10 Biology Topics 

Marks 

Unit 2: World of Living  

Life processes: nutrition, respiration, transportation and excretion processes in plants and animals

Control and coordination in plants and animals: tropic movements in plants, plant hormones, control and coordination in animals, animal hormones, the nervous system in human being, reflex action 

Reproduction: sexual and asexual reproduction in plants and animals, women’s health and childbearing 

Heredity and evolution: what is heredity, the law of inheritance, determination of sex (a brief introduction), concepts of evolution 

23

Unit 5: Natural Resources 

Sources of energy: conventional and non-conventional sources of energy, different forms of energy, fossil fuels, solar energy, biogas, wind, water and tidal energy, nuclear energy, renewable and non-renewable sources of energy 

Our environment: environmental problems, ozone layer depletion, waste production, biodegradable and non-biodegradable substances 

Management of natural resources: conservation of natural resources, conservation of coal and petroleum, advantages and disadvantages of big dams, water harvesting 

07  
   

30 Marks 

 

 

CBSE Class 10 Biology Syllabus 2021-22 FAQ’s 

 

#1 Why is the CBSE Class 10 Biology Syllabus important? 

Class 10 Biology syllabus is important for you as it helps you keep a track of all the topics included in Class 10 Biology. Although, Science streams are not yet divided in Class 10 but having knowledge of which topics fall under Biology will help you make a better decision while choosing your subjects in Class 11. The CBSE syllabus includes the marking scheme and exam pattern for the Class 10 Science exam which will help you prepare for the exam in a better way. 

 

#2 How many chapters are there in CBSE Class 10 Biology syllabus? 

There are a total of 7 chapters in the Class 10 Biology syllabus. These include Chapter 6: Life Processes, Chapter 7: Control and Coordination, Chapter 8: How do Organisms Reproduce?, Chapter 9: Heredity and Evolution, Chapter 14: Sources of Energy, Chapter 15: Our Environment and Chapter 16: Sustainable Management of Natural Resources.

 

#3 How to study for the Class 10 Biology Syllabus? 

  • Most of the topics in the class 10 Biology Syllabus are theory-based, so make sure to create notes in a pointwise format. 
  • Solve all the NCERT exercises and in-text questions for a better understanding of the concepts. 
  • Practice drawing labelled diagrams of digestive, respiratory, circulatory, excretory, and reproductive systems. 
  • Practice previous year papers to understand the types of questions that can be asked in class 10 Biology. 
  • To get a better understanding of the concepts related to natural resources, control and coordination in plants and animals, take online coaching for CBSE. 

 

#4 What is the syllabus for CBSE Class 10 Science? 

Class 10 Science CBSE syllabus includes 5 units namely, Unit 1: Chemical Substances-Nature and Behaviour, Unit 2: World of Living, Unit 3: Natural Phenomena, Unit 4: Effects of Current and Natural Resources. 

 

#5 What are the objectives of the CBSE Class 10 Biology syllabus? 

In Class 10 Biology, students are expected to be able to explain the processes and phenomenon of nutrition in human beings and plants, transportation, excretion and respiration in plants and animals. Students must be able to draw labelled diagrams of digestive, respiratory, circulatory, excretory, and reproductive systems. 

 

#6 How askIITians can help you prepare the CBSE Class 10 Biology syllabus? 

askIITians is known to be the pioneer of online education. For more than 15 years, we are teaching students the best study materials to help them achieve their academic goals.  At askIITians you can find premium quality study materials for Class 10 Biology based on the latest CBSE guidelines and exam pattern. These include revision notes, mindmaps, flashcards, test series, daily practice papers and more! Enrol in our online CBSE coaching for Class 10 Biology and study every concept of life processes, control and coordination in plants and animals, reproduction, heredity and evolution, sources of energy, our environment and management of natural resources. 


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