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ISC Biology Syllabus Class 11

Last updated date: 23rd May 2024
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ISC Class 11 Biology Syllabus - Free PDF Download

To master any subject, it is very much required that you have a good knowledge of the syllabus of the particular subject. Knowledge of the syllabus will help you to have a deep understanding of the subject. It will also help you to decide your areas of interest, as well as your strong and weak areas. If you know the syllabus, you can split your study time and complete your studies on time. In this article, we are going to discuss about the syllabus of Class 11 ISC Biology.

The syllabus for Class 11 ISC Biology focuses on living organisms and their structure, as well as laboratory techniques related to the same. Let us have a look here.

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Competitive Exams after 12th Science

Theory Exam and a Practical Exam of Class 11 Biology

The Theory exam covers the following topics:

  • Diversity in Living Organisms - The Living World, Biological Classification; Plant and Animal Kingdom

  • Structural Organisation of Animals and Plants - Morphology and Anatomy of Flowering Plants; Structural Organisation in Animals

  • Cell Structure and Cell Function - Cell - The Unit of Life, Biomolecules, Cell Cycle and Cell Division

  • Plant Physiology - Transport in Plants, Mineral Nutrition, Photosynthesis, Respiration in Plants and Growth and Development of Plants

  • Human Physiology - Digestion and Absorption, Breathing and Exchange of Gases, Body Fluids and Circulation, Excretory Products and Their Elimination, Locomotion and Movement, Neural Control and Coordination and Chemical Coordination and Integration

The Practical exam covers the following topics:

  • Scientific Techniques

  • Physiology

  • Morphology

  • Cytology

  • Spotting

For a detailed breakdown of the topics, subtopics, and weightage per topic, please download the syllabus available on Vedantu’s official page.

ISC Class 11 Biology Weightage of Marks


Weightage of Marks

Diversity of Living Organisms


Structural Organisation in Animals and Plants


Cell: Structure and Function


Plant Physiology


Human Physiology





It is always advisable to go through the syllabus of the subject before you start your studies. Explore the syllabus of ISC Class 11 Biology as well as other subjects on our website and enjoy learning! 

FAQs on ISC Biology Syllabus Class 11

1. How is the Class 11 ISC Biology exam pattern?

The Class 11 ISC Biology exam is divided into two parts. The first part is the classwork, which counts for 15 marks of the final grade. This is further divided into Project Work for 10 marks and Practical File for 5 marks. The exam itself counts for a total of 85 marks. There are two papers for the students to attempt. The first paper is the theory portion of the exam, carrying a weightage of 70 marks. This part of the paper covers the diversity of living organisms, cell structure and cell function, plant physiology, human physiology, and structural organization in animals and plants. The practical paper covers 15 marks and teaches the students some important techniques and practices of a biology practical. Students must learn proper scientific techniques, physiology, morphology, cytology, and spotting. For a detailed breakdown of the topics to be covered in each subsection, you can download the syllabus from vedantu’s official website. 

2. Is Class 11 ISC Biology difficult?

Since students of Class 11 are effectively considered to be “Junior College Students,” the difficulty level of most subjects also goes up. Biology is no exception to that rule. However, this does not mean that it is impossible to get good marks in the biology exam. All students must know that it is definitely manageable to get good marks as long as they study well and practise a lot. One way to reduce the nervousness of giving the exam is to practise solving past papers and sample papers. Vedantu has free sample papers available on its website and app for students to practise with. To access the sample papers, you can click here.

3. What should I do to study for Class 11 ISC Biology?

Class 11 Biology may seem like a difficult or even daunting subject, but as long as you study in a way that suits your style of learning, you will no doubt ace the exam. First, figure out whether you remember information better by reading it, hearing it, or writing it. Create notes for yourself either in written format or spoken audio files so that you can easily memorize all the information you need. Once you have done that, set aside at least a month to practise solving sample papers. These help you hone your style of writing and learn how to structure your answers. Vedantu has sample papers available with answers so that you can compare your own answers to the answers written by the experts that Vedantu works with.

4. Does Class 11 ISC Biology teach enough for a career in Science?

Class 11 ISC Biology teaches various topics that are essential for anyone planning to go into biology or a related field for their career. Not only does the Biology syllabus cover important theoretical topics, but also important practical skills such as dissection, analyzing a specimen through a microscope, preparing a sample for study, etc. These skills are extremely important for anyone planning to make a career in the field of biology or a related discipline like botany, zoology, microbiology, etc.

5. Does Vedantu have free resources for Class 11 ISC Biology?

Yes, Vedantu has free resources to help you study for the Biology exam of Class 11 ISC. There are syllabi and sample papers available for free on the Vedantu website and mobile app. Simply sign in to your account if you have one and you can immediately begin downloading the material as a PDF file. If you don’t have an account, you can create one using your email ID or mobile number for free. The Vedantu page has the syllabus for ISC Class 11 Biology and you can access the sample papers on Vedantu for free as well.