Karnataka 2nd PUC Biology Important Topics 2025

Angana Nath

Updated On: March 18, 2025 12:56 PM

To prepare for the exam, check Karnataka 2nd PUC Biology Important Topics 2025 below as per the weightage of each chapter. The 2nd PUC Biology 2025 exam is to be held on March 18.
Karnataka 2nd PUC Biology Important Topics 2025Karnataka 2nd PUC Biology Important Topics 2025

Karnataka 2nd PUC Biology Important Topics 2025: Karnataka 2nd PUC Biology exam is scheduled to be held on March 18, 2025. Candidates who will be appearing for the Karnataka 2nd PUC Biology exam should check out the most important topics for the exam. So that the candidates can take preparation accordingly during the last-minute preparation. As per the weightage, the candidates should make a plan of practicing the topics. Based on the previous year’s question pattern, the weightage of each topic and the in-depth analysis have been made. For instance, “Principles of Inheritance” and “Molecular basis of inheritance” are the two most weighted topics, which carry 14 marks in the Karnataka 2nd PUC Biology 2025 exam.

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Karnataka 2nd PUC Biology Important Topics 2025

The below-mentioned section highlights the Karnataka 2nd PUC Biology important topics:

  • Principles of Inheritance: 14 marks

  • Molecular basis of inheritance: 14 marks

  • Human Health and Disease: 13 marks

  • Sexual Reproduction in Flowering Plants: 11 marks

  • Human Reproduction: 11 marks

  • Biotechnology: Principles and Processes: 8 marks

  • Microbes in Human Welfare: 8 marks

  • Evolution: 7 marks

  • Organism and Population: 7 marks

  • Biotechnology and Applications: 6 marks

  • Reproductive Health: 6 marks

  • Biodiversity and Conservation: 5 marks

  • Ecosystem: 5 marks

Apart from the important topics, the candidates are asked to revise the Karnataka 2nd PUC Biology paper pattern once. The Karnataka 2nd PUC Biology question paper will consist of 5 parts, such as Part A, B, C, D and E. More specifically, Part A will consist of MCQs and fill-in-the-blanks (which are compulsory to answer). Apart from the MCQs, the candidates will have to answer 2 and 3-mark short questions and 5-mark long-answer type questions in the Karnataka 2nd PUC Biology exam. The candidates will get 3 hours to answer the 2nd PUC Karnataka Biology questions, and the exam will start at 10 AM and will be concluded at 1 PM.

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