SAT Prep Courses

Chapter 10: SAT Biology Exam Tests

SAT Biology MCQs - Chapter 10

Human Activities and Ecosystem MCQ (Multiple Choice Questions) PDF - 2

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Human Activities and Ecosystem Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: In 1952, killer smog lasted for

A) 3 Years
B) 5 Years
C) 6 Years
D) 1 Year

MCQ 7: Lichen is the association of

A) Algae and bacteria
B) Virus and bacteria
C) Bacteria and fungi
D) Fungi and algae

MCQ 8: BOD stands for

A) Bio oxygen demand
B) Biochemical oxygen demand
C) Bio oxygen damage
D) Bio oxygen depend

MCQ 9: Motor vehicle is the main source of

A) Carbon dioxide
B) Carbon monoxide
C) Sulphur dioxide
D) Ammonium dioxide

MCQ 10: Household rubbish is burnt as fuel in singapore and

A) Malayasia
B) Japan
C) Indonesia
D) Pakistan

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Human Activities and Ecosystem App (Android & iOS)

Human Activities and Ecosystem App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)