Man and Environment Multiple Choice Questions and Answers 30 PDF Download

Man and environment multiple choice questions (MCQs), man and environment test prep 30 to learn online high school 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 for online secondary education degree with options 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.

MCQ 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

C

MCQ: Perfect biogeochemical cycle is

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

C

MCQ: Unwanted, unpleasant sounds are called

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

B

MCQ: Consumers of an ecosystem are classified as

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

D

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

A