Eutrophication O Level Biology MCQs Quiz Online PDF Book Download

Eutrophication o level biology MCQs, eutrophication o level biology quiz answers to learn biology courses online. Effects of human activity on ecosystem multiple choice questions (MCQs), eutrophication o level biology quiz questions and answers for online bachelor degree. Learn conservation: renewable resources, conservation: forests and renewable resources, herbicides: o level biology, fast learning biology, pollution: inorganic wastes as cause, eutrophication: o level biology test prep for biology certifications.

Learn effects of human activity on ecosystem test MCQs: submerged algae and plants die due to, with choices death of fish on which they feed, less water available for them, less oxygen in water, and blockage of sunlight due to profuse growth for online bachelor degree. Practice assessment test for scholarships, online learning eutrophication o level biology quiz questions for competitive assessment in biology major.

MCQ on Eutrophication O Level BiologyQuiz Book Download

MCQ: Submerged algae and plants die due to

  1. death of fish on which they feed
  2. less water available for them
  3. less oxygen in water
  4. blockage of sunlight due to profuse growth

D

MCQ: Eutrophication is a

  1. good sign for ecosystem
  2. bad sign for ecosystem
  3. neutral sign for ecosystem
  4. dual-sided sign for ecosystem

B

MCQ: Use of chemical fertilizers causes

  1. gaseous pollution
  2. water pollution
  3. air pollution
  4. all of these

B

MCQ: Dead algae and plants are decomposed by

  1. bacteria
  2. fungi
  3. virus
  4. detritivores

A

MCQ: Profuse growth of bacteria result in

  1. death of algae
  2. death of aquatic plants
  3. death of fish
  4. lesser nutrients in water

C