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MCQs

Total Questions : 53 | Page 5 of 6 pages
Question 41. Which of the following statement is CORRECT about the pyramid of energy?
  1.    It is always upright
  2.    It is always inverted
  3.    It doesn’t exist
  4.    It varies with the trophic level
 Discuss Question
Answer: Option A. -> It is always upright
Answer: (a).It is always upright
Question 42. Which of the following ecosystem consists of forest, grassland and deserts?
  1.    Artificial ecosystem
  2.    Aquatic ecosystem
  3.    Natural ecosystem
  4.    Terrestrial ecosystem
 Discuss Question
Answer: Option D. -> Terrestrial ecosystem
Answer: (d).Terrestrial ecosystem
Question 43. Which of the following has a higher assimilation efficiency?
  1.    Omnivore
  2.    Herbivore
  3.    Carnivore
  4.    Detrivores
 Discuss Question
Answer: Option C. -> Carnivore
Answer: (c).Carnivore
Question 44. Which of the following zone lies at the bottom of the sea?
  1.    Littoral
  2.    Benthic
  3.    Neritic zone
  4.    Pelagic zone
 Discuss Question
Answer: Option B. -> Benthic
Answer: (b).Benthic
Question 45. Which of the following is inter-tidal zone between land and open sea?
  1.    Benthic zone
  2.    Pelagic zone
  3.    Neritic zone
  4.    Littoral
 Discuss Question
Answer: Option D. -> Littoral
Answer: (d).Littoral
Question 46. Name the term which defines the study of the characteristics and parameters of the population.
  1.    Demography
  2.    Population ecology
  3.    Population density
  4.    Mortality
 Discuss Question
Answer: Option A. -> Demography
Answer: (a).Demography
Question 47. The collection of individuals which belongs to the same species when live together in a region is known as ____________
  1.    Keystone species
  2.    Community
  3.    Guild
  4.    Population
 Discuss Question
Answer: Option D. -> Population
Answer: (d).Population
Question 48. The size of the population is represented by the property called density.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 49. Which of the following is a diversity index?
  1.    Upright index
  2.    Inverted index
  3.    Bell shaped index
  4.    Simpson’s index
 Discuss Question
Answer: Option D. -> Simpson’s index
Answer: (d).Simpson’s index
Question 50. Which of the following selection pressure is obtained in late succession stage?
  1.    K- selection
  2.    R- selection
  3.    E-selection
  4.    L- selection
 Discuss Question
Answer: Option A. -> K- selection
Answer: (a).K- selection

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