O Level Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Pesticides O Level Biology Multiple Choice Questions (MCQ) PDF Download

Free Pesticides O Level Biology Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Pesticides O Level Biology MCQ PDF Book) to learn online igcse biology degree courses. Practice Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pesticides O Level Biology quiz answers PDF to learn distance learning courses. Free learning app: Pesticides O Level Biology MCQ App Download & e-Book for soil erosion, conservation: renewable resources, deforestation and pollution test prep for accelerated bachelors degree online.

The MCQ: If a substance accumulates in a body for a long time, it will be; "Pesticides: O Level Biology" App Download (Free) with answers passed out through egestion, passed out through excretion, become insoluble in water and passed on to next consumer in food chain to learn distance learning courses. Study pesticides o level biology quiz questions, download Google eBook (Free Sample) for online colleges for teaching.

Pesticides O Level Biology MCQs: Questions and Answers PDF Download

MCQ 1: If a substance accumulates in a body for a long time, it will be

A) passed out through egestion
B) passed out through excretion
C) become insoluble in water
D) passed on to next consumer in food chain

MCQ 2: Presence of tubifax worms indicate that

A) the parasites are found in the intestine
B) cellulose in grass can easily be digested by pri-consumers
C) water is highly polluted
D) BOD is very low

MCQ 3: Pests may be not be destroyed through

A) Parasites
B) Insecticides
C) Herbicides
D) Pesticides

MCQ 4: All are wrong about Bacteria, but

A) cannot grow in fertilized soil
B) cannot degrade DDT
C) degrade DDT into simpler substances
D) digest white blood cells

MCQ 5: Substances which can remain in the soil for many years are known as

A) microorganisms
B) insecticides
C) dichloro-triphenyl dichloroethane
D) dichloro-diphenyl trichloroethane

IGCSE O Level Biology Practice Tests

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Pesticides: O Level Biology App (Android & iOS)

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O Level Biology App (Android & iOS)

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Cell Biology App (Android & iOS)

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College Biology App (Android & iOS)

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