Man and Environment Multiple Choice Questions 37 PDF Download

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MCQs on Man and Environment Quiz PDF Download Worksheets 37

MCQ. Carbon cycle is a perfect as carbon is returned to atmosphere as soon as it is

  1. Produced
  2. Formred
  3. Absorbed
  4. Removed

D

MCQ. Living factors of an ecosystem are called

  1. Anti-biotic components
  2. Biotic components
  3. Abiotic components
  4. None of these

B

MCQ. Carnivores that are fed on secondary carnivores are called

  1. tertiary carnivores
  2. secondary herbivores
  3. primary herbivores
  4. tertiary herbivores

A

MCQ. Relationship between Rhizobium bacteria and leguminous plants is an example of

  1. Parasitism
  2. Mutualism
  3. Commensalism
  4. None of these

B

MCQ. In a food chain first trophic level is made of

  1. Decomposer
  2. Producer
  3. Consumer
  4. Autotrophs

B