SAT Prep Courses

Chapter 10: SAT Biology Exam Tests

SAT Biology MCQs - Chapter 10

Human Activities and Ecosystem Quiz Questions & Answers PDF Download - 7

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Human Activities and Ecosystem Exam Questions and Answers PDF Download: Test 7

MCQ 31:

Conservation is necessary for a stable and balanced

  1. Community
  2. Ecosystem
  3. Population
  4. Biome
MCQ 32:

Insecticides and herbicides are two types of

  1. Pesticides
  2. DDT
  3. BOD
  4. Fertilizers
MCQ 33:

DDT can remain in the soil or water for

  1. Many months
  2. Many years
  3. Many days
  4. Many weeks
MCQ 34:

Acid rain is combination of sulphuric acid and

  1. Nitric acid
  2. Acetic acid
  3. Follic acid
  4. Ascorbic acid
MCQ 35:

The main component of killer smog is

  1. Nitrogen dioxide
  2. Sulphur dioxide
  3. Ammonium dioxide
  4. Carbon dioxide

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Human Activities and Ecosystem App (Android & iOS)

Human Activities and Ecosystem App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (iOS & Android)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (iOS & Android)