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CBSE Class 11 Biology Deleted Syllabus 2023-24: CBSE revised the Class 11 Biology syllabus and deleted three chapters such as Mineral Nutrition, Transport in Plants, and Digestion and Absorption. In addition, few other topics are deleted from Class 11 Biology syllabus. According to the National Education Policy, almost 30% of the syllabus is reduced. The NEP focuses on conceptual understanding. By learning the reduced syllabus, students will be able to understand the topics better. For more details related to the CBSE Class 11 Biology Deleted Syllabus, students can read the article in detail.
Also Read - CBSE Class 11 Blueprint 2023-24
CBSE Class 11 Biology Deleted Syllabus 2023-24
Educational boards modified their educational systems following the pandemic. This covers the modifications made to the conventional syllabus as well. This also includes the changes in the traditional syllabus. CBSE, the Central Board of Secondary Education, one of the biggest educational boards in India, has revised its syllabus. The revision for Class 11 Biology includes the removal of entire chapters, examples, and even topics. Students and teachers should be aware of the deleted parts to avoid having to cover them in further studies. Check out the CBSE Class 11 Biology deleted topics from the list below.
Chapter Number | Chapter Name | Eliminated/Deleted Topics |
|---|---|---|
Unit 1: Diversity of Living Organisms | ||
1 | The living world | Taxonomy and systematics; tools for the study of taxonomy- museums, zoological parks, herbaria, botanical gardens, keys for identification. |
2 | Biological Classification | No change |
3 | Plant Kingdom | Angiosperms; Angiosperms – classification up to class, characteristic features and examples. |
4 | Animal Kingdom | No Change |
Unit 2: Structural Organization in Animals and Plants | ||
5 | Morphology of Flowering Plants | Morphology and modifications: Morphology of different parts of flowering plants: root, stem, leaf, fruit and seed. Description of Families: – Fabaceae |
6 | Anatomy of Flowering Plants | Anatomy and functions of different tissues and tissue systems in dicots and monocots. Secondary growth. |
7 | Structural Organisation in Animals | Morphology, anatomy and functions of different systems of an insect (cockroach) |
Unit 3: Cell: Structure and Function | ||
8 | Cell-The Unit of Life | No Change |
9 | Biomolecules |
|
10 | Cell Cycle and Cell Division | No Change |
Unit 4: Plant Physiology | ||
11 | Transport in Plants | Long-distance water transport: absorption, apoplast, symplast, transpiration pull, root pressure, and guttation; transpiration, opening and closing of stomata; movement of water, gases, and nutrients; cell-to-cell transport, diffusion, facilitated diffusion, active transport; plant-water relations, imbibition, water potential, osmosis, and plasmolysis; Translocation and uptake of mineral nutrients: Food transportation, phloem transport, mass flow theory. |
12 | Mineral Nutrition | The roles of macro- and micronutrients, essential minerals, symptoms of deficiencies, and mineral toxicity Basic understanding of hydroponics as a technique for studying mineral nutrition, including biological nitrogen fixation, nitrogen cycle, and nitrogen metabolism. |
13 | Photosynthesis in Higher Plants | No Change |
14 | Respiration in Plants | No Change |
15 | Plant - Growth and Development | Development and Growth: germination of seeds; plant growth phases and rates; growth conditions; dedifferentiation, redifferentiation, and differentiation; Plant cell development processes in order: photoperiodism, vernalization, seed dormancy, and photoperiodization |
Unit 5: Human Physiology | ||
16 | Digestion and Absorption | The function of gastrointestinal hormones and digestive enzymes; peristalsis; the breakdown, absorption, and assimilation of proteins, carbohydrates, and fats; the calorific values of proteins, carbohydrates, and fats; egestion; nutritional and digestive disorders, including PEM, indigestion, constipation, vomiting, jaundice, and diarrhea. |
17 | Breathing and Exchange of Gases | No Change |
18 | Body Fluids and Circulation | No Change |
19 | Excretory Products and their Elimination | No Change |
20 | Locomotion and Movement | ciliary, flagellar, and muscular movement types; the skeletal system and its functions; joints; disorders of the skeletal and muscular systems, including gout, myasthenia gravis, tetany, muscular dystrophy, arthritis, and osteoporosis. |
21 | Neural Control and Coordination | reflex action; sensory perception; sense organs; elementary structure and functions of eye and ear |
22 | Chemical Coordination and Integration | No Change |
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CBSE Class 11 Biology Syllabus 2023-24 - PDF Download
The biology curriculum for CBSE Class 11 is comprehensive and demanding. By clicking the link below, you can download the CBSE Class 11 Biology Syllabus 2023–24 in PDF format.
CBSE Class 11 Biology Syllabus - Preparation Tips
Students can ace the Biology exam for class 11th, provided they adopt the right methods and techniques. Here are a few tips and tricks that will help students achieve the best possible results.
- Being aware of the syllabus is, without a doubt, the most crucial step in starting any exam preparation. To ensure they fully understand the topics covered, candidates should also be aware of the CBSE class 11 Biology deleted syllabus 2023–24 in addition to the syllabus.
- Clarity on the paper pattern: After learning about the syllabus, students must also be aware of the exam's marking scheme, question format, length, and other details.
- Create a study schedule: Students can only complete the class 11 Biology syllabus effectively if they have a well-planned schedule. Candidates should establish and adhere to a routine based on their strengths and weaknesses.
- Study the reference material well: Biology is a more theoretical subject, so for students to properly retain the material, they should go over the terms and concepts several times.
- Practice Diagrams: An essential component of the biology paper is the diagram. Students need to make sure they are practicing pertinent diagrams in addition to studying theory. This will help them achieve high exam scores.
- Take brief notes: Because biology requires a lot of information intake, candidates will find great benefits from taking notes on key points. Before the test, students should thoroughly go over these notes.
- Complete practice exams and previous year's papers: The practice of analyzing sample papers and mock tests has numerous advantages. By answering them, one can get a decent understanding of the questions' nature, frequently asked questions and important subjects.
- Revision is the key: Once the syllabus has been covered, it is time to revise! Candidates should revise each topic in detail so that all that has been studied remains fresh in their minds.
Several topics are included in the CBSE class 11 Biology deleted syllabus 2023–2024. Students are therefore advised to carefully go over the deleted material and focus only on the subjects that are covered in the syllabus.
