In NCERT Class 12 Biology Chapter 13, titled "Biodiversity and Conservation", students are introduced to the concept of biodiversity and its significance in maintaining ecological balance. The chapter covers the different levels of biodiversity (genetic, species, and ecosystem diversity), the importance of conservation, and the threats to biodiversity. Students also learn about the methods of conservation, including in-situ and ex-situ conservation, and various conservation strategies used globally. The role of biodiversity in ecosystem functioning, human health, and sustainable development is also discussed in detail.

This article provides a comprehensive resource for exam preparation. It includes sample MCQs and subjective questions for CBSE and CUET, alongside downloadable PDFs of Class 12 Biology Chapter 13 MCQs and previous year questions for detailed practice of NCERT Class 12 Biodiversity and Conservation.

Download the MCQs for CBSE/CUET Download NCERT/CBSE PYQ (Subjective)

This question bank includes previous years' CUET and CBSE MCQs, along with questions curated by subject experts. Below are 5 sample multiple-choice questions (MCQs) for Class 12 Biology Chapter 13: Biodiversity and Conservation. For the full set of 50 questions, download the PDF using the link provided below.

This question bank includes previous years' CBSE subjective questions (2 marks and above) without solutions, along with expert-curated questions. Below are 5 sample subjective questions for Class 12 Biology Chapter 13: Biodiversity and Conservation. To access all questions, download the PDF from the link provided below.

In NCERT Class 12 Biology Chapter 13, "Biodiversity and Conservation," students explore the importance of biodiversity for the health of ecosystems and human well-being. The chapter covers different levels of biodiversity—genetic, species, and ecosystem diversity—and highlights the significance of conserving biodiversity. It discusses the causes of biodiversity loss, such as habitat destruction and climate change, and introduces methods of conservation, including in-situ and ex-situ strategies. Students also learn about biodiversity hotspots and the crucial role of conservation efforts led by both government and non-government organizations.

Mastery of this chapter is essential for understanding how the loss of biodiversity affects the environment and society. By practicing MCQs and subjective questions, students can strengthen their understanding of the need for biodiversity conservation and its practical applications.