eutrophication

mcqspedia.com has 5 Question/Answers about Topic eutrophication

Profuse growth of bacteria result in

Profuse growth of bacteria result in
  • A. death of algae
  • B. death of aquatic plants
  • C. death of fish
  • D. lesser nutrients in water
  • Correct Answer: Option C

Dead algae and plants are decomposed by

Dead algae and plants are decomposed by
  • A. bacteria
  • B. fungi
  • C. virus
  • D. detritivores
  • Correct Answer: Option A

Use of chemical fertilizers causes

Use of chemical fertilizers causes
  • A. gaseous pollution
  • B. water pollution
  • C. air pollution
  • D. all of these
  • Correct Answer: Option B

Eutrophication is a

Eutrophication is a
  • A. good sign for ecosystem
  • B. is a bad sign for ecosystem
  • C. neutral sign for ecosystem
  • D. dual-sided sign for ecosystem
  • Correct Answer: Option B

Submerged algae and plants die due to

Submerged algae and plants die due to
  • A. death of fish on which they feed
  • B. less water available for them
  • C. less oxygen in water
  • D. blockage of sunlight due to profuse growth
  • Correct Answer: Option D