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Environmental Science Practice Test 123

Biodiversity Quiz Questions with Answers PDF Download - 123

The Biodiversity Trivia Questions and Answers PDF (Biodiversity Quiz Answers PDF e-Book) download Ch. 1-123 to solve Environmental Science Practice Tests. Learn Diversity and Its Conservation MCQ Questions PDF, Biodiversity Multiple Choice Questions (MCQ Quiz) to learn online certification courses. The Biodiversity Trivia App Download: Free learning app for major ecosystems, water pollution, biodiversity test prep for best online universities.

The Trivia MCQ: 'DNA' stands for; "Biodiversity" App (iOS & Android) with answers: Detoxiribonucleic acid; Denucleic acid; Deoxyribonucleic acid; Deoxyrinonucleic acid; for best online universities. Study Diversity and Its Conservation Questions and Answers, Apple Book to download free sample for online college courses.

Biodiversity Quiz with Answers PDF Download: MCQs 123

MCQ 611:

'DNA' stands for

  1. Denucleic acid
  2. Detoxiribonucleic acid
  3. Deoxyribonucleic acid
  4. Deoxyrinonucleic acid
MCQ 612:

Which solids remain floating in the sewage ?

  1. Suspended solids
  2. Colloidal Solids
  3. Dissolved solids
  4. Settatleable solids
MCQ 613:

What are characterization of desert ?

  1. Lack of water
  2. Abundance of sand
  3. Excess of water
  4. Both aand b
MCQ 614:

How much BOD reduces in preliminary treatment ?

  1. 15 to 30%
  2. 17 to 60%
  3. 19 to 80%
  4. 10 to 90%
MCQ 615:

70% of sulphur dioxide comes from:

  1. Industries
  2. Coal power plants
  3. Vehicles
  4. Domestic cooking

Environmental Science Exam Prep Tests

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Biodiversity App (Android & iOS)

Biodiversity App (Android & iOS)

Environmental Management App (Android & iOS)

Environmental Management App (iOS & Android)

C++ App (Android & iOS)

C++ App (Android & iOS)

International Relations App (Android & iOS)

International Relations App (iOS & Android)