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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 90

GCSE Biology MCQ (Multiple Choice Questions) PDF - 90

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GCSE Biology Questions and Answers PDF Download: Quiz 90

MCQ 446:

Function of meninges is to protect

  1. brain
  2. heart
  3. digestive organs
  4. respiratory system
MCQ 447:

In order to ensure insect pollination, number of carpels in gynoecium in Clitoria flower is

  1. 1
  2. 2
  3. 3
  4. 4
MCQ 448:

In carbon cycle, the flow of energy is

  1. linear
  2. cyclical
  3. reversible
  4. irreversible
MCQ 449:

Which is true about Nicotine (C10H14N2)

  1. a carcinogenic substance
  2. makes blood clot easily
  3. makes blood dilute
  4. helps in lumen becoming narrower
MCQ 450:

Nature of Chyme is

  1. acidic
  2. alkaline
  3. neutral
  4. depends upon the type of food eaten

IGCSE O Level Biology Exam Prep Tests

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GCSE Biology App (Android & iOS)

GCSE Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)