O Level

Biology MCQs

O Level Biology MCQs - Subtopic

Pollution BOD and Eutrophication MCQ with Answers

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

"The higher the BOD, the" Multiple Choice Questions (MCQ) 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

1.

The higher the BOD, the

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

2.

Narrow tolerance of oxygen (O2) is found in

humans
plants
mammals
fish

3.

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

4.

The word BOD refers to the

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

5.

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