Pesticides O Level Biology MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ: 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 with online learning guide for international exams' preparation like SAT subjective test. Free study guide is for online learning pesticides o level biology quiz with MCQs to practice test questions with answers.

MCQs on Pesticides O Level Biology Quiz PDF 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