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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 145

Introduction to Biology Quiz Questions and Answers PDF Download - 145

The Introduction to Biology Quiz Questions and Answers PDF (Introduction to Biology Quiz with Answers PDF e-Book) download Ch. 20-145 to prepare IGCSE O Level Biology Practice Tests. Solve What is Biology MCQ with answers PDF, Introduction to Biology Multiple Choice Questions (MCQ Quiz) for completely online college. The Introduction to Biology Quiz App Download: Free learning app for introduction to biology, pollution: inorganic wastes as cause, reproduction in plants: pollination, ultrafiltration, oxygen debt test prep for GRE test.

The Quiz: Outermost covering in animals is called as; "Introduction to Biology" App Download (Free) with answers: Mesophyll; Epithelium; Lignin; Cellulose; for completely online college. Learn What is Biology Questions and Answers, Apple eBook to download free sample to study online school courses.

Introduction to Biology Questions and Answers PDF Download: MCQ 145

MCQ 721:

Outermost covering in animals is called as

  1. epithelium
  2. mesophyll
  3. lignin
  4. cellulose
MCQ 722:

Cadmium is an example of

  1. organic waste
  2. inorganic waste
  3. nitrogenous waste
  4. carbonic waste
MCQ 723:

Distance between the stigma and anthers in the same flower,

  1. reduces the chances of self pollination
  2. enhances the chances of self pollination
  3. reduces the chances of cross pollination
  4. enhances the chance of cross pollination
MCQ 724:

Blood pressure required for ultrafiltration is provided through

  1. simple mechanical process
  2. afferent arteriole
  3. efferent arteriole
  4. heart beat
MCQ 725:

During oxygen (O2) debt, the lactic acid (C3H6O3) is removed from

  1. liver
  2. muscles
  3. lungs
  4. mucus

IGCSE O Level Biology Exam Prep Tests

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Introduction to Biology App (Android & iOS)

Introduction to Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)