Ecology and Environment MCQs Test Online PDF Download

Ecology and environment multiple choice questions, learn online IGCSE biology test prep for certificate programs online courses. Learn ecology: o level biology multiple choice questions (MCQs), ecology and environment quiz questions and answers. Career test prep on parasitism: malarial pathogen, biotic and abiotic environment, physical environment: water aptitude test for online cancer biology courses distance learning.

Practice ecology: o level biology aptitude test MCQs: hydrophytes may be, for free online certificate courses with options partially submerged, fully submerged, free floating for online knowledge tests, online eLearning, undergraduate and masters degree competitive exams. Free skills assessment test is for online learning ecology and environment quiz questions with MCQs, exam preparation questions and answers.

MCQ 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

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