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MCQs

Total Questions : 53 | Page 3 of 6 pages
Question 21. A group of people coexist within space and time and interact with each other is known as ____________
  1.    Keystone species
  2.    Community
  3.    Guild
  4.    Population
 Discuss Question
Answer: Option B. -> Community
Answer: (b).Community
Question 22. Which of the following structure can be seen in the diminishing population?
  1.    Upright
  2.    Inverted
  3.    Bell shaped
  4.    Urn-shaped
 Discuss Question
Answer: Option D. -> Urn-shaped
Answer: (d).Urn-shaped
Question 23. Which of the following survivorship curve is suitable for the organisms who breeds several times during the course of their life span?
  1.    Type IV
  2.    Type III
  3.    Type II
  4.    Type I
 Discuss Question
Answer: Option D. -> Type I
Answer: (d).Type I
Question 24. Community refers to living and non-living components of the ecosystem.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 25. Name the term which defines the ability of community return to its original state after being displaced?
  1.    Dispersed
  2.    Clumped
  3.    Resistance
  4.    Resilience
 Discuss Question
Answer: Option D. -> Resilience
Answer: (d).Resilience
Question 26. Which of the following is TRUE for the stabilized ecosystem?
  1.    P-R=1
  2.    P/R < 1
  3.    P/R > 1
  4.    P/R =1
 Discuss Question
Answer: Option D. -> P/R =1
Answer: (d).P/R =1
Question 27. Which of the following defines the separation of two different communities?
  1.    Ecotone
  2.    Edge effect
  3.    Ecade
  4.    Resistance
 Discuss Question
Answer: Option A. -> Ecotone
Answer: (a).Ecotone
Question 28. What is an edge effect?
  1.    Community complexity
  2.    Community classification
  3.    Increased diversity at the boundary of ecotone
  4.    Community stability
 Discuss Question
Answer: Option C. -> Increased diversity at the boundary of ecotone
Answer: (c).Increased diversity at the boundary of ecotone
Question 29. Name the succession in which development of the biotic community starts after the destruction of an existing community?
  1.    Climax
  2.    Seral
  3.    Primary succession
  4.    Secondary succession
 Discuss Question
Answer: Option D. -> Secondary succession
Answer: (d).Secondary succession
Question 30. Name the scientist who had described the term climax.
  1.    Linneus
  2.    Clement
  3.    Puri
  4.    Cowles
 Discuss Question
Answer: Option B. -> Clement
Answer: (b).Clement

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