Man and Environment Multiple Choice Questions and Answers 30 PDF Download

Learn man and environment multiple choice questions, grade 10 biology online test 30 for high school degree online courses, distance learning for exam prep. Practice flows of materials and ecosystem energy multiple choice questions (MCQs), man and environment quiz questions and answers for biology class for online molecular cell biology courses distance learning.

Study high school biology multiple choice questions (MCQs): for all ecosystems, major source of energy is, for free online courses with choices universe, galaxies, sun, and moon, flows of materials and ecosystem energy quiz with online basic interview questions and answers for online e-learning competitive exams preparation. Free biology study guide for online learning flows of materials and ecosystem energy quiz questions to attempt multiple choice questions based test.

MCQs on Man and Environment Worksheets 30 Quiz PDF Download

MCQ: For all ecosystems, major source of energy is

  1. galaxies
  2. universe
  3. Sun
  4. Moon


MCQ: Perfect biogeochemical cycle is

  1. Nitrogen cycle
  2. Sulphur cycle
  3. Carbon cycle
  4. Oxygen cycle


MCQ: Unwanted, unpleasant sounds are called

  1. Bad sounds
  2. Noise
  3. Unpleasant sounds
  4. Unwanted sounds


MCQ: Consumers of an ecosystem are classified as

  1. herbivores
  2. carnivores
  3. aquatic carnivores
  4. both a and b


MCQ: Nitric acid (HNO3) and nitrous acid (HNO2) are combined with different salts to produce

  1. nitrates
  2. nitric acid and hydrogen
  3. carbon and oxygen
  4. carbon dioxide