Karnataka 2nd PUC Biology Syllabus

Diksha Sharma
Diksha Sharma

Updated on - Oct 21, 2024

Biology is one of the crucial subjects in the Karnataka 2nd Pre-University Course (PUC) exam. Students should prepare this subject carefully to score good marks. The revised Biology syllabus consists of topics such as Reproduction, Evolution, Genetics, Biotechnology, Ecology, etc.

Applicants must complete all the syllabus topics in detail and revise it at least twice before the scheduled examination to score good marks. The details of each section are mentioned in this article.

Karnataka 2nd PUC Biology Syllabus: PDF Download

The PDF file of the Biology syllabus for the Karnataka 2nd PUC exam is available on the official website. Candidates can click the link in the table below to download the syllabus in PDF format.

Particulars Link
Karnataka 2nd PUC Biology syllabus Download Here

Must Practice: Karnataka 2nd PUC Previous Year Question Papers

Karnataka 2nd PUC Biology Syllabus

The Karnataka 2nd PUC Biology Syllabus has been revised and uploaded to the official website of the Karnataka State Board.

Students taking this exam this academic year must prepare according to the Biology syllabus. The chapter-wise details of this Biology syllabus are mentioned in the table below.

Unit Name

Chapter Number

Name of the Chapter

Details of the Chapter

Reproduction

1

Reproduction in Organisms

  1. Modes of Reproduction
  2. Sexual and Asexual Reproduction
  3. Reproductive health and Birth Control

2

Sexual Reproduction in Flowering Plants

  1. Flower Structure
  2. Pollination and Fertilisation
  3. Seed and Fruit Formation
  4. Polyembryony

3

Human Reproduction

  1. Reproductive Systems of Male and Female
  2. Gametogenesis
  3. Menstrual Cycle
  4. Pregnancy, Parturition, Lactation

4

Reproduction and Strategies

  1. Population Explosion
  2. Contraceptive Methods
  3. Medical Termination of Pregnancy
  4. Sexually Transmitted Diseases
  5. Infertility

Genetics and Evolution

5

Principles of Inheritance and Variation

  1. Mendelian Inheritance
  2. Mutation
  3. Genetic Disorder
  4. Chromosomal Theory of Inheritance

6

Molecular Basis of Inheritance

  1. DNA Structure
  2. Replication
  3. Genetic Code, Transcription
  4. Gene Expression, DNA Fingerprinting

7

Evolution

  1. Origin of Life
  2. Theories of Evolution
  3. Evidences of Evolution
  4. Adaptive Radiation
  5. Human Evolution

Biology and Human Welfare

8

Human Health and Disease

  1. Common viral, bacterial, protozoal disease
  2. Immunity and immune systems in human
  3. AIDS
  4. Cancer
  5. Drug and Alcohol Abuse

9

Strategies for Enhancement in Food Production

  1. Plant Breeding
  2. Tissue Culture
  3. Animal Husbandry
  4. Apiculture, Pisciculture, Sericulture

10

Microbes in Human Welfare

  1. Microbes in Household Products
  2. Industrial Production
  3. Sewage Treatment
  4. Biocontrol agents and Biofertilizers

Biotechnology

11

Biotechnology: Principles and Processes

  1. Genetic Engineering
  2. Recombinant DNA Technology
  3. Gene Cloning

12

Biotechnology and its Application

  1. Application of Biotechnology in Agriculture and Medicine
  2. Genetically Modified Organisms

Ecology

13

Organism and Population

  1. Population Ecology
  2. Ecological Adaptations
  3. Population Interactions

14

Ecosystem

  1. Structure and Function of Ecosystem
  2. Productivity, Nutrient Cycle, Decomposition
  3. Ecological Pyramid

15

Biodiversity and Conservation

  1. Biodiversity, Conservation of Biodiversity
  2. Biodiversity Hotspots
  3. Endangered Species, Extinction

16

Environmental Issues

  1. Pollution
  2. Ozone Depletion, Global Warming
  3. Deforestation
  4. Sustainable Development
  5. Solid Waste Management

Also Read: Karnataka 2nd PUC Marking Scheme

How to Download Karnataka 2nd PUC Biology Syllabus?

Students can visit the official website of the Karnataka State Board. Then, they can download the syllabus for the Biology exam.

Students can follow the steps to download the Karnataka 2nd PUC Biology syllabus mentioned below.

  • Step 1: Students should visit the official website: https://pue.karnataka.gov.in/
  • Step 2: Then, they should go to the ‘Student’s Corner’ section.
  • Step 3: Students will find the link to the ‘Reduced Syllabus’. Click on it.
  • Step 4: Here, the students will find the syllabus for the 1st and 2nd PUC exams.
  • Step 5: Click on the syllabus for the 2nd PUC exams and choose the Biology subject from the list of all subjects.
  • Step 6: Students can download the syllabus and save it for their preparation.

Must Practice: Karnataka 2nd PUC Sample Papers

Important Topics for Karnataka 2nd PUC Biology Syllabus

Before identifying the important topics, students can prepare the complete syllabus for the Karnataka 2nd PUC Biology exam.

After that, they can prepare topics that carry more weight. Important topics for the Biology exam are mentioned in the table below.

Karnataka 2nd PUC Biology Syllabus Important Topics
Sexual Reproduction in Flowering Plants Molecular Basis of Inheritance Microdes in Human Welfare
Human Reproduction Evolution Biotechnology: Principles and Processes
Principle of Inheritance and Variation Human Health and Disease Organism and Population

Best Books for Karnataka 2nd PUC Biology Syllabus

Biology books are available in the market that follow the curriculum for the Karnataka 2nd PUC exam. Here are the best books students can follow to score good marks in the exam.

  1. NCERT Biology Text Book for Class 12: NCERT (Latest Edition)
  2. Dinesh Objective Biology for NEET & Other Exams: K. N. Bhatia & K. Bhatia, Dinesh Publishers (2025 Edition)
  3. Pradeep’s A Text Book of Biology for Class XII: P. S. Dhami, Dr. G. Chopra, Dr. H. N. Srivastava (2025 Edition)
  4. MTG Objective NCERT at Your Fingertips – Biology Class XI-XII: MTG Editorial Board (2025 Edition)

Also Read: Karnataka 2nd PUC Books List

Preparation Tips for Karnataka 2nd PUC Biology Syllabus

Biology is a subject where students must clear their basic concepts. Students can not score good marks in this subject without understanding the fundamentals.

They should prepare a strategy with a dedicated timetable for the Karnataka 2nd PUC Biology preparation. Here are some tips students must follow to score good marks in Biology.

  1. Prepare all the chapters: The first step of the preparation is to cover all the topics that are mentioned in the syllabus. Students should not miss a single chapter during their preparation.
  2. Give regular revisions: After finishing every chapter, give revisions regularly. It can help the students memorize all the important topics.
  3. Prepare notes: Write down all the important topics in the form of short notes in your notebook and revise them occasionally. These notes will be helpful during the final round of preparation.
  4. Practice diagrams: Biology is full of diagrams. Practice these diagrams regularly.
  5. Solve previous year’s question papers: After the first round of preparation, solve question papers from the previous years. Check the patterns and types of questions in recent years.
  6. Take mock exams: Take mock exams and judge your preparation level. Students should figure out the topics where they are lacking.

FAQs on Karnataka 2nd PUC Biology

Q: What are the approximate weightage of the easy, medium, and hard questions in the Karnataka 2nd PUC Biology question paper?

Q: What are the total numbers for the Karnataka 2nd PUC Biology question paper?

Q: How can I score 90 percent or above marks in the Karnataka 2nd PUC Biology exam?

Q: Where can I find the updated syllabus of the Karnataka 2nd PUC Biology exam?

Q: Is it difficult for a student to score good marks in the Karnataka 2nd PUC Biology exam?

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