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O Level Biology Practice Test 91

Pollution: Pesticides and DDT Quiz Questions PDF Download - 91

The e-Book Pollution Pesticides and DDT Quiz Questions, pollution pesticides and ddt MCQ with answers PDF chapter 7-91 to learn online courses, o level biology tests. Practice Effects of Human Activity on Ecosystem trivia questions, pollution pesticides and ddt Multiple Choice Questions (MCQ Quiz) for online college degrees. The e-Book "Pollution: Pesticides and DDT Quiz" App Download: pollution: pesticides and ddt, biology test questions, viruses: biochemical parasites, fertilization and post fertilization changes, parts of flower test prep for ACT test.

The Quiz "In terms of tolerance range for oxygen (O2), Tubifex worms and fish are" PDF, Pollution: Pesticides and DDT App Download (Free) with alike, differ, approximately same, and opposite choices for completely online college. Solve effects of human activity on ecosystem questions and answers, Amazon eBook to download free sample for online colleges for science.

Chapter 7 Quiz: Pollution: Pesticides & DDT MCQs

MCQ: In terms of tolerance range for oxygen (O2), Tubifex worms and fish are

A) differ
B) alike
C) approximately same
D) opposite

MCQ: Disadvantages of pesticides includes

A) healthier crops
B) higher yield of crops
C) non-biodegradable pesticides
D) availability of more food

MCQ: Viruses are not considered cells because they

A) cannot divide
B) do not have a nucleus
C) do not have a protoplasm
D) are non-living things

MCQ: Ovary and ovules form the

A) fruit
B) non-endospermic seeds
C) provide food to growing cotyledons
D) shell of hard fruits

MCQ: In order to attract insects for pollination,

A) petals are brightly colored
B) petals are protected by calyx
C) epicalyx is essential
D) petals have large surface area

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