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

Biology Textbook for Class 12

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Chapters

NCERT Biology Class 12

Biology Textbook for Class 12

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?

NCERT Biology Class 12

Biology Textbook for Class 12

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

NCERT solutions for Class 12 Biology chapter 15 (Biodiversity and Conservation) include all questions with solution and detail explanation from Biology Textbook for Class 12. 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 created the CBSE Biology Textbook for Class 12 solutions in a manner that help students grasp basic concepts better and faster.

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Concepts covered in Class 12 Biology 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.

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