Ecosystem Quiz Question with Answer


11. Nitrogen fixing blue green alga

  1. Clostridium
  2. Rhizobium
  3. Nostoc
  4. Nitrosomonas

12. Which one is natures cleaner?

  1. Consumers
  2. Producers
  3. Decomposers and Scavengers
  4. Symbionts

13. Autotrophs are ............................

  1. Consumers
  2. Herbivores
  3. Saprophytes
  4. Producers

14. What is desertification?

  1. Conversion of forests into desert
  2. Conversion of croplands into desert
  3. Conversion of grassland into desert
  4. all of the above

15. Ramsar Convention refers to the conservation of ............................

  1. Deserts
  2. Wetlands
  3. Agriculture lands
  4. Forest land

16. Rain during November is more acidic than monsoon rain due to

  1. dissolved CO2
  2. dissolved SO2
  3. dissolved NO2
  4. none of the above.

17. The word Biophilia was coined by

  1. Dr. Hackel
  2. Dr. Johanssen
  3. Dr. Benjamine
  4. E. O. Wilson

18. An ecosystem gradually merges with an adjoining one through a transitional zone is called the ............................

  1. Ecological niche
  2. ecological footprint
  3. ecotone
  4. shore effect

19. Study of inter-relationship between organisms and their environment is

  1. Ecology
  2. Ecosystem
  3. Phytogeography
  4. Ethology

20. The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as ............................

  1. Edge effect
  2. Root effect
  3. Raman effect
  4. Coolidge effect

Tags :


Multiple Choice Questions and Answers on Ecosystem


Ecosystem Multiple Choice Questions and Answers


Ecosystem Trivia Quiz


Ecosystem Question and Answer PDF Online




Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  Netherland  Germany  Sweden  South Africa  Ghana  Tanzania  Nigeria  Kenya  Ethiopia  Zambia  Singapore  Malaysia  India  Pakistan  Nepal  Taiwan  Philippines  Libya  Cambodia  Hong Kong  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  and many more....