Ecology and Environment Multiple Choice Questions Online pdf eBooks Download

Learn ecology and environment MCQs, online O level biology MCQ for 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 problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice 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

C

MCQ. Hydrophytes may be

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

D

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

C

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

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

A

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

C