Pesticides O Level Biology MCQs Quiz Online PDF Book Download

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

Learn effects of human activity on ecosystem test MCQs: if a substance accumulates in a body for a long time, it will be, with choices passed out through egestion, passed out through excretion, become insoluble in water, and passed on to next consumer in food chain for undergraduate degree. Practice merit scholarships assessment test, online learning pesticides o level biology quiz questions for competitive assessment in biology major.

MCQ on Pesticides O Level BiologyQuiz Book Download

MCQ: If a substance accumulates in a body for a long time, it will be

  1. passed out through egestion
  2. passed out through excretion
  3. become insoluble in water
  4. passed on to next consumer in food chain

D

MCQ: Presence of tubifax worms indicate that

  1. the parasites are found in the intestine
  2. cellulose in grass can easily be digested by pri-consumers
  3. water is highly polluted
  4. BOD is very low

C

MCQ: Pests may be not be destroyed through

  1. Parasites
  2. Insecticides
  3. herbicides
  4. pesticides

A

MCQ: Bacteria can

  1. not grow in fertilized soil
  2. not degrade DDT
  3. degrade DDT into simpler substances
  4. digest white blood cells

B

MCQ: Substances which can remain in soil for many years are called as

  1. microorganisms
  2. insecticides
  3. dichloro-triphenyl dichloroethane
  4. dichloro-diphenyl tricholoroethane

D