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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

The GCSE Biology Multiple Choice Questions (MCQ) with Answers PDF (GCSE Biology MCQs PDF Download) e-Book Ch. 4-90 to solve IGCSE O Level Biology Practice Tests. Study Co-ordination and Response Nervous System in Mammals quiz answers PDF, GCSE Biology Multiple Choice Questions (MCQ Quiz) for online certificate programs. The GCSE Biology MCQs App Download: Free educational app for gcse biology, insect pollination, carbon cycle and fossil fuels, facts about smoking, o level 2014 biology test prep for accelerated bachelors degree online.

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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)

College Biology App (Android & iOS)

College Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)