Class 10 Biology MCQs (Grade 10) From Textbook

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Class 10 Biology Certification MCQs – Practice Test 43 (Chapter 7)

Man and Environment Quiz with Answers PDF Download – Test 43

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The Man and environment Quiz Questions and Answers PDF (Man and Environment Quiz PDF eBook) download Ch. 7-43 to learn Class 10 Biology Course. Solve Levels of Ecological Organization MCQs PDF, Man and Environment Quiz Questions and Answers to study online certificate courses. The Man and Environment Quiz App Download: Free Class 10 Biology Quiz App to learn levels of ecological organization, carnivores, flows of materials and ecosystem energy, pollution: consequences and control test prep for school certificate.

The Quiz: In the components of the ecosystem, the phytoplankton is another name of; "Man and Environment" App (iOS, Android) with answers: fungi, shallow rooted plants, floating photosynthetic organisms, and protozoan to study online certificate courses. Study Levels of Ecological Organization MCQ Questions, download Google Book (Free Chapter) for online classes.

Man and Environment Quiz – Practice Test 43 PDF Download

MCQ: 211

In the components of the ecosystem, the phytoplankton is another name of

  1. shallow rooted plants
  2. fungi
  3. floating photosynthetic organisms
  4. protozoan
MCQ: 212

What is the average thickness of the biosphere?

  1. 10 km
  2. 15 km
  3. 20 km
  4. 40 km
MCQ: 213

The primary carnivores of the ecosystem are also classified as

  1. tertiary consumers
  2. primary decomposers
  3. primary consumers
  4. secondary consumers
MCQ: 214

Considering the nitrogen fixation, the ammonia produced in industrial nitrogen fixation is converted into

  1. nitric ammonia
  2. ammonium nitrate
  3. ammonium nitrous
  4. ammonia nitrous
MCQ: 215

The change in air composition due to the addition of harmful chemical substances is classified as

  1. greenhouse balance
  2. air pollution
  3. chemical imbalance
  4. gases imbalances

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