Cambridge O Level Courses

O Level Biology Prep Tests

O Level Biology Tests

Pollution Sewage as Cause MCQ with Answers PDF Download

The Book Pollution Sewage as Cause Multiple Choice Questions (MCQ Quiz), Pollution Sewage as Cause quiz answers PDF to learn online courses, o level biology tests. Study Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pollution Sewage as Cause quiz questions for ACT test. The App Pollution Sewage as Cause MCQ e-Book PDF Download: soil erosion, conservation: renewable resources, deforestation and pollution test prep for online colleges that offer certificate programs.

The MCQ: In ecosystem, Endemics include PDF, "Pollution: Sewage as Cause MCQ" App Download (Free) with malaria, plague, cholera, and typhoid choices for ACT test. Practice pollution sewage as cause quiz questions, download Amazon eBook (Free Sample) for free online college classes.

Biology: Pollution Sewage as Cause MCQs PDF Download

MCQ: In ecosystem, Endemics include

A) malaria
B) plague
C) cholera
D) typhoid

MCQ: Bacteria grow and multiply rapidly in

A) aerobic environment
B) anaerobic environment
C) water
D) soil

MCQ: An excellent habitat for bacterial growth is

A) chlorofluorocarbons based products
B) burning of garbage
C) untreated sewage
D) all of above

MCQ: Untreated sewage may cause

A) outbreak of epidemic
B) cholera outbreaks
C) typhoid outbreaks
D) all of above

MCQ: Hydrogen sulfide (H2S) and ammonia (NH3) are produced from

A) the chimneys of factories
B) use of chlorofluorocarbon in foam packaging
C) decomposition of organic compounds by anaerobic bacteria
D) treatment of acidic wastes with alkalis

Practice Tests: O Level Biology Exam Prep

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