Biotic and Abiotic in Ecology MCQs Quiz Online PDF Download

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MCQs on Biotic and Abiotic in EcologyQuiz PDF Download

MCQ: Density can be measured through

  1. number of individuals per square meter
  2. number of individuals per unit area
  3. number of total population in a mile
  4. volume per unit mass

B

MCQ: Lives of organisms are greatly affected by

  1. Producers
  2. Consumers
  3. decomposers
  4. all of these

A

MCQ: In an ecological community, change in one member

  1. affects other population of the community
  2. does not affect other populations
  3. affects other ecosystems
  4. affects other communities

A

MCQ: Ecological niche refers to

  1. how an organism fits in the environment.
  2. how an organism depends on various organisms.
  3. how an organism adapts a new environment.
  4. both A and B

D

MCQ: Primary consumers are

  1. plants
  2. herbivores
  3. carnivores
  4. cat family

B