Ecology and Environment MCQs Quiz Online PDF Download

Learn ecology and environment MCQs, O level biology test for online learning courses, test prep to practice test multiple choice questions (MCQ). Ecology and environment quiz questions and answers has practice test, ecology o level biology quiz online, parasitism: malarial pathogen, biotic and abiotic environment, ecology and environment tutorials for online cancer biology courses distance learning.

IGCSE biology practice test MCQ: in a community, food chains are linked together to form with options ecological niche, food niche, food web and all of these for online knowledge tests, online eLearning, undergraduate and masters degree competitive exams. Free study guide is for online learning ecology and environment quiz test 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 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