Ecosystem MCQ Questions and Answers Quiz

61. The major reservoir of carbon is

  1. The atmosphere
  2. Ocean Bed
  3. Plant and animals
  4. Rock

62. Ecology is

  1. The science that studies the evolution of life,
  2. Integrates both social and natural sciences to help us understand how the earth works,
  3. The study of the relationships between organisms and their environment
  4. The study of the environment in the absence of humans

63. What is edge species?

  1. The species which occur abundantly in the ecotone
  2. Species on the verge of extinction
  3. Rare species
  4. Endemic species

64. What is hibernation and aestivation?

  1. Thermal adaptation shown by animals
  2. wind adaptation shown by animals,
  3. adaptation of animals to escape from predators
  4. none.

65. The complex network of interconnected food chains is called ............................

  1. Trophic level
  2. Food web
  3. Ecological pyramid
  4. Ecology chain

66. Green Land biome

  1. Tundra
  2. Pampas
  3. Taiga
  4. Thaar

67. What is Canopy?

  1. Uppermost level of the forest.
  2. Ground level of the forest
  3. Soil in forest
  4. Climbers on trees
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