Ecology and Environment MCQs Quiz Online PDF Download

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MCQs on Ecology and EnvironmentQuiz PDF Download

MCQ: In a community, food chains are linked together to form

  1. ecological niche
  2. food niche
  3. food web
  4. all of these


MCQ: Hydrophytes may be

  1. partially submerged
  2. fully submerged
  3. free floating
  4. all of above


MCQ: Seed formation occurs

  1. when the flowering season starts
  2. when the environment is suitable for growth
  3. on the approach of unfavorable season
  4. when the fruit turns lumpy


MCQ: Organisms capable to convert radiant energy in chemical energy are

  1. plants
  2. animals
  3. Microbes
  4. all of these


MCQ: Due to osmotic problems in freshwater bony fish, kidneys

  1. have to produce concentrated urine
  2. have to reabsorb water
  3. have to produce dilute urine
  4. have to release water