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IGCSE O Level Biology Practice Test 344

Circulatory system Multiple Choice Questions (MCQ) PDF - 344

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Circulatory system Questions and Answers PDF Download: Quiz 344

MCQ 1716: Presence of veins was demonstrated by

  1. Jan-Baptista van Helmont
  2. William Harvey
  3. Robert Hooke
  4. John Dalton

MCQ 1717: Essential glucose (C6H12O6) and amino acids (R-CH(NH2)-COOH) are reabsorbed through

  1. osmosis
  2. concentration gradient
  3. active transport
  4. blood pressure

MCQ 1718: In fungi, the starch (C6H10O5)n is converted to maltose (C12H22O11) through

  1. protease
  2. deamination process
  3. maltase
  4. amylase

MCQ 1719: Examples of depressant drugs include

  1. marijuana
  2. cocaine
  3. barbiturates
  4. morphine

MCQ 1720: Use of fossil fuels causes

  1. pollution
  2. conservation of resources
  3. global warming
  4. infections

IGCSE O Level Biology Exam Prep Tests

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Circulatory system App (Android & iOS)

Circulatory system App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

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Phylum App (Android & iOS)