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IGCSE O Level Biology Practice Test 267

Pollution: Inorganic Wastes as Cause Quiz Questions with Answers PDF - 267

The e-Book Pollution Inorganic Wastes as Cause Quiz Questions and Answers, pollution inorganic wastes as cause Quiz MCQs PDF, chapter 7-267 to study online igcse biology degree programs. Study Effects of Human Activity on Ecosystem MCQ Questions PDF, pollution inorganic wastes as cause Multiple Choice Questions (MCQ Quiz) for online college degrees. The Pollution: Inorganic Wastes as Cause Trivia App Download: Free educational app for pollution: inorganic wastes as cause, heart: o level biology, pollution causes, pollination in flowers, functions of stomach test prep for college entrance exams.

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Pollution: Inorganic Wastes as Cause Trivia Questions PDF Download: Quiz 267

MCQ 1331: Compounds which tend to accumulate in bodies are

A) passed on to final consumers
B) are not excreted from the bodies
C) may contain lead and mercury
D) all of above

MCQ 1332: Pulmonary arteries lead to

A) right atrium
B) lungs
C) left atrium
D) pulmonary arch

MCQ 1333: Risks of skin cancer is increased if

A) more sun bathing is done
B) the chlorofluorocarbons are lowered
C) the greenhouse effect is lowered
D) more ultraviolet light penetrates the Earth

MCQ 1334: Lesser genetic variability is observed if plant continues

A) cross pollination
B) self pollination
C) meiotic pollination
D) mitotic pollination

MCQ 1335: Small intestine is attached to dorsal body through

A) villi
B) agglutination
C) lymphatics
D) mesenteries

IGCSE O Level Biology Exam Prep Tests

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O Level Biology App (Android & iOS)

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9th Grade Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)