O Level Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Pollution Sewage as Cause Multiple Choice Questions (MCQ) PDF Download

Free Pollution Sewage as Cause Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Pollution Sewage as Cause MCQ PDF Book) to learn online igcse biology degree courses. Study Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pollution Sewage as Cause quiz answers PDF to learn online certification courses. Free learning app: Pollution Sewage as Cause MCQ App Download & e-Book for soil erosion, conservation: renewable resources, deforestation and pollution test prep for online colleges that offer certificate programs.

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

Pollution Sewage as Cause MCQs: Questions and Answers PDF Download

MCQ 1: In ecosystem, Endemics include

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

MCQ 2: Bacteria grow and multiply rapidly in

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

MCQ 3: An excellent habitat for bacterial growth is

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

MCQ 4: Untreated sewage may cause

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

MCQ 5: 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

IGCSE O Level Biology Practice Tests

Pollution: Sewage as Cause Learning App & Free Study Apps

Download Pollution: Sewage as Cause MCQs App to learn Pollution: Sewage as Cause MCQs, O Level Biology Learning App, and SAT Biology MCQ App. Free "Pollution: Sewage as Cause" App to download Android & iOS Apps includes complete analytics of history with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Pollution: Sewage as Cause App (Android & iOS)

Pollution: Sewage as Cause App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (Android & iOS)