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Class 10 Biology Quiz e-Book PDF | Man and Environment App Download

Class 10 Biology Study Material: Practice Test 7 (Chapter 7)

Man and Environment Quiz Questions & Answers PDF Download - 7

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The Man and environment Quiz Questions and Answers PDF (Man and Environment Quiz PDF e-Book) download Ch. 7-7 to learn Class 10 Biology Course. Solve Flows of Materials and Ecosystem Energy MCQs PDF, Man and Environment Quiz Questions and Answers to learn e-learning courses. The Class 10 Biology Quiz App Download: Free Man and Environment App to learn flows of materials and ecosystem energy, flow of materials and energy in ecosystems, 10th grade biology worksheets, pollution: consequences and control test prep for taking online classes.

The Quiz: The process which converts the nitrogen gas into the nitrates is called; "Man and Environment" App (iOS, Android) with answers: nitrogen fixation, carbon fixation, oxygen fixation, and nitrate fixation to learn e-learning courses. Study Flows of Materials and Ecosystem Energy MCQ Questions, download Google Book (Free Sample) for online learning.

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Man and Environment Exam Questions and Answers PDF Download: Test 7

MCQ: 31

The process which converts the nitrogen gas into the nitrates is called

  1. carbon fixation
  2. nitrogen fixation
  3. oxygen fixation
  4. nitrate fixation
MCQ: 32

The process in which there is the utilization of nitrates by organisms is called

  1. assimilation
  2. denitrification
  3. ammonification
  4. nitrification
MCQ: 33

The representation of biomass energy present in different levels of the food chain is classified as

  1. food chain pyramid
  2. food web pyramid
  3. biomass pyramid
  4. ecological pyramid
MCQ: 34

The coal burning in the air leads to

  1. oxygen and sulphur dioxide
  2. methane and nitrogen dioxide
  3. dust and nitrogen
  4. dust and smoke
MCQ: 35

The representation of biomass for per unit area at various trophic levels graphically is classified as

  1. pyramid of numbers
  2. pyramid of primary consumers
  3. pyramid of biomass
  4. pyramid of decomposers
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