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Pesticides O Level Biology MCQs Quiz Online PDF Download eBook

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"If a substance accumulates in a body for a long time, it will be" Multiple Choice Questions (MCQ) on pesticides: o level biology with choices passed out through egestion, passed out through excretion, become insoluble in water, and passed on to next consumer in food chain for two year online colleges. Practice pesticides o level biology quiz questions for merit scholarship test and certificate programs for online colleges for teaching.

MCQs on Pesticides O Level Biology PDF Download eBook

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: All are wrong about Bacteria, but

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

B

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

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

D