Ecology and Environment MCQs Quiz Online PDF Download

Learn ecology and environment MCQs, O level biology test for online courses learning and test prep to practice. Ecology o level biology quiz has multiple choice questions (MCQ), ecology and environment quiz questions and answers to learn for SAT exam questions with answers.

IGCSE biology practice test MCQ on in a community, food chains are linked together to form with options ecological niche, food niche, food web and all of these problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning ecology and environment quiz 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 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

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