NCERT Class 11 Geography Chapter 16 Biodiversity and Conservation Solutions to each chapter is provided in the list so that you can easily browse through different chapters NCERT Class 11 Geography Chapter 16 Biodiversity and Conservation and select need one. NCERT Class 11 Geography Chapter 16 Biodiversity and Conservation Question Answers Download PDF. NCERT Geography Class 11 Solutions.
NCERT Class 11 Geography Chapter 16 Biodiversity and Conservation
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. CBSE Class 11 Geography Solutions are part of All Subject Solutions. Here we have given NCERT Class 11 Geography Part I: Fundamentals of Physical Geography, Part II: Indian: Physical Environment, Part III: Practical Work in Geography. NCERT Class 11 Geography Chapter 16 Biodiversity and Conservation Notes, NCERT Class 11 Geography Textbook Solutions for All Chapters, You can practice these here.
Biodiversity and Conservation
Chapter: 16
GEOGRAPY [ PART – I ]
TEXTUAL QUESTIONS ANSWERS
MULTIPLE CHOICE QUESTIONS
1. Conservation of biodiversity is important for:
(a) animals.
(b) plants.
(c) animals and plants.
(d) all organisms.
Ans. (d) all organisms.
2. Threatened species are those which:
(a) threaten others.
(b) lion and tiger.
(c) are abundant in number.
(d) are suffering from the danger of extinction.
Ans. (d) are suffering from the danger of extinction.
3. National parks and sanctuaries are established for the purpose of:
(a) recreation.
(b) hunting.
(c) pets.
(d) conservation.
Ans. (d) conservation.
4. Biodiversity is richer in:
(a) tropical regions.
(b) polar regions.
(c) temperate regions.
(d) oceans.
Ans. (a) tropical regions.
5. In which one of the following countries, the ‘Earth Summit’ was held:
(a) U.K.
(b) Mexico.
(c) Brazil.
(d) China.
Ans. (c) Brazil.
6. Each couple should produce only two children which will help in
(a) Checking pollution.
(b) Stabilizing the ecosystem.
(c) Fertility of soil.
(d) Improving food web.
Ans. (b) Stabilizing the ecosystem.
7. The percentage of species that are contained by Tropical rain forests are
(a) 10%
(b) 40%
(c) 50%
(d) 60%
Ans. (c) 50%
8. In a more diverse ecosystem
(a) It is easy to survive.
(b) Survival is very difficult.
(c) Resources are scarce.
(d) Species are less.
Ans. (a) It is easy to survive.
9. Growth in human population has increased the rate of
(a) Death per year.
(b) Conservation of natural resources.
(c) Research of new species.
(d) Consumption of natural resources.
Ans. (d) Consumption of natural resources.
10. Biodiversity is important for
(a) animal existence.
(b) human existence.
(c) development.
(d) plant existence.
Ans. (b) human existence.
11. The Government of India passed the Wild life Protection Act in the year
(a) 1970
(b) 1971
(c) 1972
(d) 1973
Ans. (c) 1972
12. IUCN publishes information about endangered species world-wide as the
(a) Red list.
(b) Green list.
(c) Blue list.
(d) Yellow list.
Ans. (a) Red list.
13. National parks and sanctuaries are established for the purpose
(a) hunting.
(b) conservation.
(c) recreation.
(d) pets.
Ans. (b) conservation.
14. Biodiversity has contributed in the development of
(a) human population.
(b) human culture.
(c) environment.
(d) technology.
Ans. (b) human culture.
15. Endangered species are listed under the category of
(a) blue list.
(b) red list.
(c) green list.
(d) yellow list.
Ans. (b) red list.
16. Which is of the following is not true regarding the causes of loss of Biodiversity?
(a) Conservation of animals.
(b) Illegal Hunting.
(c) Natural calamities.
(d) Pesticides.
Ans. (a) Conservation of animals.
17. _____________ are the basic building blocks of various life forms.
(a) Genes.
(b) Trees.
(c) Biosphere.
(d) Species.
Ans. (a) Genes.
18. Areas rich in species diversity are called ___________ of diversity.
(a) Species.
(b) Hotspots.
(c) Recreation.
(d) None of the above.
Ans. (b) Hotspots.
19. Species which are not the natural inhabitants of the local habitat but are introduced into the system, are called:
(a) Endangered Species.
(b) Exotic Species.
(c) Vulnerable Species.
(d) Rare Species.
Ans. (b) Exotic Species.
20. Name the country where about 85 per cent of the plants and animals are found nowhere else in the world.
(a) India.
(b) China.
(c) Madagascar.
(d) Zaire.
Ans. (c) Madagascar.
