Pesticides O Level Biology MCQs Quiz Online PDF Download

Learn pesticides o level biology MCQs online, O level biology test for e-learning degree online courses, career test prep. Practice effects of human activity on ecosystem multiple choice questions (MCQs), pesticides o level biology quiz questions and answers, pollution: sewage as cause, soil erosion, conservation: renewable resources, pesticides: o level biology tutorials for online biology science experiments courses distance learning.

Study bachelors and masters degree courses, online biology degree programs MCQs: if a substance accumulates in a body for a long time, it will be with options 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 skills assessment test is for online learning pesticides o level biology quiz questions with MCQs, exam preparation questions and answers.

MCQs on Pesticides O Level BiologyQuiz 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