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NCERT solutions for Class 12 Biology Textbook chapter 15 - Biodiversity and Conservation [Latest edition]

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Class 12 Biology Textbook - Shaalaa.com

Chapter 15: Biodiversity and Conservation

NCERT solutions for Class 12 Biology Textbook Chapter 15 Biodiversity and Conservation [Pages 268 - 269]

Q 1 | Page 268

Name the three important components of biodiversity.

Q 2 | Page 268

How do ecologists estimate the total number of species present in the world?

Q 3 | Page 269

Give three hypotheses for explaining why tropics show greatest levels of species richness.

Q 4 | Page 269

What is the significance of the slope of regression in a species − area relationship?

Q 5 | Page 269

What are the major causes of species losses in a geographical region?

Q 6 | Page 269

How is biodiversity important for ecosystem functioning?

Q 7 | Page 269

What are sacred groves? What is their role in conservation?

Q 8 | Page 269

Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?

Q 9 | Page 268

The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?

Q 10 | Page 269

Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?

Chapter 15: Biodiversity and Conservation

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Class 12 Biology Textbook - Shaalaa.com

NCERT solutions for Class 12 Biology Textbook chapter 15 - Biodiversity and Conservation

NCERT solutions for Class 12 Biology Textbook chapter 15 (Biodiversity and Conservation) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Class 12 Biology Textbook solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 12 Biology Textbook chapter 15 Biodiversity and Conservation are Concept of Biodiversity, Patterns of Biodiversity, Importance of Biodiversity, Loss of Biodiversity, Biodiversity Conservation, Endangered Organisms, Extinction, Red Data Book, Biodiversity and Its Conservation (Questions), Species on Earth and Species in India, Importance of Species Diversity to the Ecosystem.

Using NCERT Class 12 solutions Biodiversity and Conservation exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 12 prefer NCERT Textbook Solutions to score more in exam.

Get the free view of chapter 15 Biodiversity and Conservation Class 12 extra questions for Class 12 Biology Textbook and can use Shaalaa.com to keep it handy for your exam preparation

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