IGCSE GCSE Certification Courses

O Level Biology MCQs

O Level Biology MCQ Questions - Topic

Pollution BOD and Eutrophication MCQ with Answers PDF

Pollution BOD and Eutrophication Multiple Choice Questions (MCQ), Pollution BOD and Eutrophication quiz answers PDF with o level biology live worksheets for online degrees. Solve effects of human activity on ecosystem Multiple Choice Questions and Answers (MCQs), Pollution BOD and Eutrophication quiz questions for online schools that offer certificate programs. Pollution BOD and Eutrophication Interview Questions PDF: soil erosion, conservation: renewable resources, deforestation and pollution test prep for ACT prep classes.

"The higher the BOD, the" MCQ PDF on pollution: bod and eutrophication with choices lower the water pollution, lesser the bacteria in it, more the water pollution, and the more the air pollution for online schools that offer certificate programs. Solve pollution bod and eutrophication quiz questions for merit scholarship test and certificate programs for best ACT prep courses online.

MCQs on Pollution BOD and Eutrophication Quiz

MCQ: The higher the BOD, the

lower the water pollution
lesser the bacteria in it
more the water pollution
the more the air pollution

MCQ: Narrow tolerance of oxygen (O2) is found in

humans
plants
mammals
fish

MCQ: BOD measures the amount of

bacteria in a given sample of water
algae being decomposed in a given sample
oxygen bacteria need to decompose organic matter in a given sample
oxygen bacteria need to decompose organic matter in a given sample in a fixed period of time

MCQ: The word BOD refers to the

Bidding of Dermatology
Binding of Dirt
Biochemical occupied Date
Biochemical Oxygen demand

MCQ: Fish die as a result of water pollution due to

less BOD
more tolerance range for oxygen
narrow tolerance range for oxygen
zero tolerance range for oxygen