Ecosystem MCQ Questions and Answers Quiz

41. An example of lotic system

  1. Pond
  2. River
  3. Lake
  4. Reservoir

42. African grasslands are called

  1. Prairies
  2. Pampas
  3. Savannah
  4. None

43. Favorable morphological and physiological response to a change in environment is called

  1. Preadaptation
  2. Ecotyping
  3. Formation of ecophenes
  4. Acclimatisation

44. The relationship between nitrogen fixing bacteria and leguminous plants is an example for Parasitism

  1. Predation
  2. Mutualism
  3. Commensalism
  4. Symbiosis

45. Sedimentation is a

  1. Primary water treatment
  2. Secondary water treatment
  3. Tertiary water treatment
  4. Final process

46. A Hawk that eats a frog is a

  1. Producer
  2. Primary Consumer
  3. Secondary Consumer
  4. Tertiary Consumer

47. Photosynthesis is found in

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

48. Phytoplankton are

  1. Producers of forest
  2. Producers of lakes
  3. Consumers of Ocean
  4. Omnivores

49. What is deep ecology?

  1. Protecting nature for its own sake
  2. Ecology of deep sea
  3. Ecology of forest
  4. Ecology of caves

50. An example of nitrogen fixing bacteria in the soil

  1. Rhizobium
  2. Nostoc
  3. Azotobacter
  4. Nitrobacter

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