NCERT Book for class 11 Biology 2024

NCERT Book for class 11 Biology 2024 - Download Free PDF

Edited By Team Careers360 | Updated on Dec 10, 2024 06:54 PM IST

NCERT Book for Class 11 Biology 2024-25 - NCERT is well known for describing concepts in a simplified and straightforward manner. It explains complex theories in easily understandable language. The NCERT biology book is the principal source for passing CBSE bio exam and the foundation for the preparation for entrance exams like NEET etc. So, one should refer to the Biology textbook for class 11, for in-depth knowledge and conceptual clarity.

NCERT Book for class 11 Biology 2024 - Download Free PDF

The Class 11 Biology book NCERT works on the fundamentals and makes the students think more and explore more rather than just mugging up the answers. Students are suggested to study Biology subject from NCERT book 11th class Biology to secure good marks in the annual exams. Students must go through the chapters thoroughly and solve the questions to be familiar with the types of questions asked. Read further to download the NCERT Class 11 Biology pdf and get details about the complete syllabus, key topics and more.

Also read -

Download NCERT 11th Biology Book 2024-25 PDF

Download Here: NCERT Class 11 Biology Book PDF 2024-25

NCERT Book for Class 11 Biology (Unit-wise)

Students can go through the table below to know the Biology syllabus and weightage of each unit. So that they can start to prepare accordingly. Students can also find NCERT Biology class 11 solutions here.

NCERT 11th Biology Textbook Chapter Names

Unit no.	Unit Name	English Medium	Hindi medium	Weightage
1	Diversity of Living Organisms	The Living World Biological Classification Plant Kingdom Animal Kingdom	जीव जगत जीव जगत का वर्गीकरण वनस्पति जगत प्राणि जगत	15
2	Structural Organisation in Plants and Animals	Morphology of Flowering Plants Anatomy of Flowering Plants Structural Organisation in Animals	पुष्पी पादपों का आकारिकी पुष्पी पादपों का शारीर प्राणियों में संरचनात्मक संगठन	10
3	Cell: Structure and Function	Cell The Unit of Life Biomolecules Cell Cycle and Cell Division	कोशिका : जीवन की इकाई जैव अणु कोशिका चक्र और कोशिका विभाजन	15
4	Plant Physiology	Photosynthesis in Higher Plants Respiration in Plants Plant Growth and Development	उच्च पादपों में प्रकाश-संश्लेषण पादप वृद्धि एवं परिवर्धन पादप में श्वसन	12
5	Human Physiology	Breathing and Exchange of Gases Body Fluids and Circulation Excretory Products and Their Elimination Locomotion and Movement Neural Control and Coordination Chemical Coordination and Integration	श्वसन और गैसों का विनिमय शरीर द्रव तथा परिसंचरण उत्सर्जी उत्पाद एवं उनका निष्कासन गमन एवं संचलन तंत्रिकीय नियंत्राण एवं समन्वय तंत्रिकीय नियंत्राण एवं समन्वय	18

Also, check: CBSE Board Exam Date Sheet 2025

Benefits of NCERT Book for CBSE Class 11 Biology 2024-25

The NCERT Biology class 11 book is in accordance with the latest CBSE curriculum.
A brief explanation is available for each topic and concept.
It covers important topics frequently asked in exams.
Class 11 Biology book pdf helps to prepare well for board exams.
Biology textbook for Class XI Syllabus and Books help students to make a study plan and exam day strategy.
Proves as a useful tool for self-study.

How to Download Free NCERT Book for Class 11 Biology in PDF?

To download a PDF of the Biology book for class 11, a student can visit the official website or click on the link given below. Steps to download NCERT Class 11 Biology pdf:

Click on the link of the book given below or visit the official website of NCERT, ncert.nic.in
Choose the class, subject and book name from drop-down lists.
Click on the ‘Go’ button.
A Chapter wise list will appear on the screen.
Click on ‘Download complete book’ in the end.
The Book will be downloaded in pdf format.

How to Buy NCERT Book for Biology Textbook for Class 11 Online?

Students can purchase a book online by following the steps mentioned below:

Visit official website - ncertbooks.ncert.gov.in
Sign up as a new user (for first-time users) or log in by entering the required credentials.
Click on ”Buy Textbooks Online".
Add NCERT 11 Biology books to the cart.
Select the “Mode of Payment”.
Pay amount and Book will be delivered to the mentioned address.

Also, read -

How to Prepare using NCERT Book for Class 11 Biology book pdf?

A student must go through the NCERT syllabus, analyze it and then prepare using the book.
Make a proper study timetable and prepare NCERT Biology Class 11 notes.
Make your basics strong and understand concepts to keep them retained in memory.
Solve previous year's question papers to know about the types of questions asked from a topic or chapter.
Take short breaks to keep the mind fresh and avoid boredom.

Students can access other NCERT books here by clicking on the links provided below:

NCERT Books for Class 11 Subject Wise

NCERT Books for Class 11 Hindi	NCERT Books for Class 11 Maths
NCERT Books for Class 11 English	NCERT Books for Class 11 Physics
NCERT Books for Class 11 Chemistry	-

Also Read

NCERT Solutions for Class 11 Physics Chapter 6 Work Energy and Power

NCERT Solutions for Class 11 Chemistry Chapter 5 States of Matter

NCERT Class 11 Physics Chapter 5 Notes Laws of Motion - Download PDF

NCERT Class 11 Physics Chapter 3 Notes Motion in a straight Line - Download PDF

NCERT Solutions for Exercise 10.1 Class 11 Maths Chapter 10 - Straight Lines

NCERT Solutions for Miscellaneous Exercise Chapter 16 Class 11 - Probability

NCERT Class 11 Chemistry Chapter 4 Notes Chemical Bonding and Molecular Structure - Download PDF

NCERT Class 11 Chemistry Chapter 3 Notes - Download PDF

NCERT Class 11 Biology Chapter 19 Notes Excretory Products And Their Elimination- Download PDF Notes

NCERT Class 11 Biology Chapter 22 Notes Chemical Coordination And Integration- Download PDF Notes

Some basic concepts of Chemistry Class 11th Notes - Free NCERT Class 11 Chemistry Chapter 1 Notes - Download PDF

NCERT Class 11 Biology Chapter 21 Notes Neural Control And Coordination- Download PDF Notes

NCERT Exemplar Class 11 Maths Solutions Chapter 12 Introduction to Three Dimensional Geometry

NCERT Exemplar Class 11 Maths Solutions Chapter 10 Straight Lines

NCERT Exemplar Class 11 Maths Solutions Chapter 6 Linear Inequalities

NCERT Exemplar Class 11 Maths Solutions Chapter 16 Probability

NCERT Exemplar Class 11 Maths Solutions Chapter 14 Mathematical Reasoning

NCERT Exemplar Class 11 Maths Solutions Chapter 7 Permutations and Combinations

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is