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MCQs

Total Questions : 216 | Page 7 of 22 pages
Question 61. The organisms form the basis of ecosystem
  1.    producer
  2.    consumer
  3.    decomposer
  4.    biotic components
 Discuss Question
Answer: Option A. -> producer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 62. The forests clearing by the humans or natural causes are classified as
  1.    urbanization
  2.    localization
  3.    deforestation
  4.    replantation
 Discuss Question
Answer: Option C. -> deforestation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 63. The floating photosynthetic organisms are considered as main producers in
  1.    chemical ecosystem
  2.    mechanical ecosystem
  3.    terrestrial ecosystem
  4.    aquatic ecosystem
 Discuss Question
Answer: Option D. -> aquatic ecosystem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 64. The organisms that are capable to synthesize organic compounds into simple raw materials are called
  1.    tertiary consumers
  2.    producers
  3.    primary consumers
  4.    secondary consumers
 Discuss Question
Answer: Option B. -> producers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 65. The representation of the total number of individuals for per unit area at different trophic levels graphically is classified as
  1.    pyramid of numbers
  2.    pyramid of primary consumers
  3.    pyramid of biomass
  4.    pyramid of decomposers
 Discuss Question
Answer: Option A. -> pyramid of numbers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 66. The natural gas, coal, and petroleum are all examples of
  1.    kinematics fuels
  2.    fossil fuels
  3.    biomass fuels
  4.    geochemical fuels
 Discuss Question
Answer: Option B. -> fossil fuels
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 67. During the metabolic activities, the stored energy in the tissues of plants is transformed into
  1.    mechanical energy
  2.    tidal energy
  3.    hydro energy
  4.    chemical energy
 Discuss Question
Answer: Option A. -> mechanical energy
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 68. The major source for bringing carbon from the atmosphere is
  1.    respiration
  2.    metabolism
  3.    photosynthesis
  4.    reduction
 Discuss Question
Answer: Option C. -> photosynthesis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 69. Considering the pyramid of numbers, the consumers that are of minimum in number and larger are called
  1.    tertiary decomposers
  2.    secondary decomposers
  3.    tertiary consumers
  4.    producers
 Discuss Question
Answer: Option C. -> tertiary consumers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 70. The ecosystem in which maximum biomass is present in the form of producers is called
  1.    primary ecosystem
  2.    secondary ecosystem
  3.    terrestrial ecosystem
  4.    aquatic ecosystem
 Discuss Question
Answer: Option C. -> terrestrial ecosystem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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