Ecology and Environment MCQs Quiz Online Tests pdf Download

Practice ecology and environment MCQs, biology MCQ for online test prep. Ecology o level biology quiz has multiple choice questions (MCQ), ecology and environment quiz questions and answers as in a community, food chains are linked together to form, answer key with choices as ecological niche, food niche, food web and all of these for competitive exam prep. Free study guide is to learn ecology and environment quiz online with MCQs to practice test questions with answers.

MCQs on Ecology and Environment Quiz 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 flowering season starts
  2. when environment is suitable for growth
  3. on approach of unfavorable season
  4. when 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