Energy Flows MCQs Test Online

Energy flows multiple choice questions (MCQs), energy flows test prep for online learning with IGCSE degree certificate eCourses. Learn biosphere multiple choice questions (MCQs), energy flows quiz questions and answers. Career test on energy flow and food chain, relationships of organisms, human activities and impacts earth's environment, biomes and distribution test for online environmental chemistry courses distance learning.

Learn biosphere practice test MCQs: in every stage in food chain there is a great loss of, for free online courses with options food, energy, water, nutrients problem-solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free skills assessment test is for e-learning online energy flows quiz questions for competitive assessment in college majors.

MCQ on Energy Flows

MCQ: Green plants such as grasses, bushes and trees are in which trophic level?

  1. Trophic Level 4
  2. Trophic Level 3
  3. Trophic Level 1
  4. Trophic Level 2

C

MCQ: In every stage in food chain there is a great loss of

  1. Food
  2. Energy
  3. Water
  4. Nutrients

B

MCQ: What percent of energy is lost during each trophic level?

  1. 10%
  2. 30%
  3. 80%
  4. 90%

D

MCQ: Hydrogen is added to carbondioxide molecules to form sugar and other carbohyderates while oxygen leave the

  1. Leaf
  2. Stem
  3. Roots
  4. Enyzms

A

MCQ: Carnivors fall in which trophic level?

  1. Trophic Level 2
  2. Trophic Level 4
  3. Trophic Level 1
  4. Trophic Level 3

D