IGCSE O Level Biology Practice Test 267

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

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The Quiz: Compounds which tend to accumulate in bodies are; "Pollution: Inorganic Wastes as Cause" App (iOS, Android) with answers: Are not excreted from the bodies; Passed on to final consumers; May contain lead and mercury; for schools that offer certificate programs. Study Effects of Human Activity on Ecosystem Questions and Answers, Google eBook to download free sample for best online ACT prep class.

Pollution: Inorganic Wastes as Cause Quiz with Answers PDF Download: MCQs 267

MCQ 1331:

Compounds which tend to accumulate in bodies are

passed on to final consumers
are not excreted from the bodies
may contain lead and mercury
all of above

MCQ 1332:

Pulmonary arteries lead to

right atrium
lungs
left atrium
pulmonary arch

MCQ 1333:

Risks of skin cancer is increased if

more sun bathing is done
the chlorofluorocarbons are lowered
the greenhouse effect is lowered
more ultraviolet light penetrates the Earth

MCQ 1334:

Lesser genetic variability is observed if plant continues

cross pollination
self pollination
meiotic pollination
mitotic pollination

MCQ 1335:

Small intestine is attached to dorsal body through

villi
agglutination
lymphatics
mesenteries

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