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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 247

Pollution: Sewage as Cause Quiz PDF: Questions and Answers - 247

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Pollution: Sewage as Cause Questions and Answers PDF Download: Quiz 247

MCQ 1231: Untreated sewage may cause

  1. outbreak of epidemic
  2. cholera outbreaks
  3. typhoid outbreaks
  4. all of above

MCQ 1232: Organism that is generated through processes of genetic engineering is classified as

  1. genetically replicated organism
  2. clones organism
  3. mutation organism
  4. genetically modified organism

MCQ 1233: Lactose (C12H22O11) can be commonly found in

  1. sugar cane
  2. sugar beet
  3. cereals
  4. mammals milk

MCQ 1234: If the generalized formulae of carbohydrates is CnH2mOm, n and m for sucrose is

  1. n=12 and m=10
  2. n=10 and m=11
  3. n=12 and m=11
  4. n=10 and m=10

MCQ 1235: All is true for blood pressure, but,

  1. remains the same across whole body
  2. highest in aortic arch
  3. weaker in veins
  4. highest in ventricular systole

IGCSE O Level Biology Exam Prep Tests

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Pollution Sewage as Cause App (Android & iOS)

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O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

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MCAT Biology App (Android & iOS)

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