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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 267

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

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The Quiz: Compounds which tend to accumulate in bodies are; "Pollution: Inorganic Wastes as Cause" App Download (iOS & Android) with answers ‘are not excreted from the bodies’, ‘passed on to final consumers’, ‘may contain lead and mercury’ to learn distance learning courses. 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 Questions and Answers PDF Download: Quiz 267

MCQ 1331: Compounds which tend to accumulate in bodies are

  1. passed on to final consumers
  2. are not excreted from the bodies
  3. may contain lead and mercury
  4. all of above

MCQ 1332: Pulmonary arteries lead to

  1. right atrium
  2. lungs
  3. left atrium
  4. pulmonary arch

MCQ 1333: Risks of skin cancer is increased if

  1. more sun bathing is done
  2. the chlorofluorocarbons are lowered
  3. the greenhouse effect is lowered
  4. more ultraviolet light penetrates the Earth

MCQ 1334: Lesser genetic variability is observed if plant continues

  1. cross pollination
  2. self pollination
  3. meiotic pollination
  4. mitotic pollination

MCQ 1335: Small intestine is attached to dorsal body through

  1. villi
  2. agglutination
  3. lymphatics
  4. mesenteries

IGCSE O Level Biology Exam Prep Tests

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Pollution Inorganic Wastes as Cause App (Android & iOS)

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Molecular Biology App (Android & iOS)

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