CBSE Class 11 Biology Deleted Syllabus 2024-25: Check CBSE 11th Biology Revised Syllabus

Nikkil Visha

Updated On: September 11, 2024 04:08 PM

CBSE Class 11 Biology Deleted Syllabus 2024-25 can be checked here. By avoiding the deleted syllabus students can save time and focus more on the topics from where the questions can be asked in the paper. Check details here. 
CBSE Class 11 Biology Deleted Syllabus 2024-25
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CBSE Class 11 Biology Deleted Syllabus 2024-25: CBSE revised the Class 11 Biology syllabus and deleted three chapters such as Mineral Nutrition, Transport in Plants, and Digestion and Absorption. In addition, a few other topics are deleted from the 11th 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. Students can also download the CBSE Class 11 Half Yearly Question Papers to get an idea about the pattern and marking scheme to be followed in the final exams. 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 2024-25

CBSE Class 11 Biology Deleted Syllabus 2024-25

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

  • Nature of Bond Linking Monomers in a Polymer
  • Dynamic State of Body Constituents—Concept of Metabolism
  • Metabolic Basis for Living

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

Quick Links:

CBSE Class 11 Biology Syllabus 2024-25 - 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 2024-25 in PDF format.

CBSE Class 11 Biology Syllabus Download PDF

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 2024-25 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.
Also Read - CBSE Class 11 Exam Pattern 2024-25

Several topics are included in the CBSE class 11 Biology deleted syllabus 2024-25. Students are therefore advised to carefully go over the deleted material and focus only on the subjects that are covered in the syllabus.

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