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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 40

O Level Biology Questions Multiple Choice Questions (MCQ) PDF - 40

The O Level Biology Questions MCQ with Answers PDF (O Level Biology Questions Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 11-40 to prepare IGCSE O Level Biology Practice Tests. Study Nutrition in General Test PDF, O Level Biology Questions Multiple Choice Questions (MCQ Quiz) for GRE subject tests. The O Level Biology Questions MCQ Quiz App Download: Free certification app for o level biology questions, viruses: biochemical parasites, school level biology, glucose formation, ovary and pistil test prep to learn online certification courses.

The MCQ Quiz: Breakage of hydrogen bonds in protein coils results in; "O Level Biology Questions" App Download (Play Store & App Store) with answers: Denaturation of proteins; Activation of enzymes; Expedites the digestive system; Inactivation of protein molecules; for GRE subject tests. Practice Nutrition in General Questions and Answers, Apple Book to download free sample for online colleges for science.

O Level Biology Questions Questions and Answers PDF Download: Quiz 40

MCQ 196:

Breakage of hydrogen bonds in protein coils results in

  1. activation of enzymes
  2. denaturation of proteins
  3. expedites the digestive system
  4. inactivation of protein molecules
MCQ 197:

Transfer of genes from one species to another can be studied through

  1. bacteria
  2. vectors
  3. fungi
  4. algae
MCQ 198:

Water-soluble vitamins are

  1. stored in body
  2. excreted by body
  3. released by the body muscles
  4. released by bone-marrow
MCQ 199:

Glucose (C6H12O6) and fructose (C6H12O6) can be obtained if sucrose (C12H22O11) is heated in the presence of

  1. dilute hydrogen sulphide
  2. dilute hydrogen peroxide
  3. dilute hydrochloric acid
  4. dilute sulphuric acid
MCQ 200:

In plants, Ovary is inferior in

  1. hibiscus
  2. clitoria
  3. sunflower
  4. rose

IGCSE O Level Biology Exam Prep Tests

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O Level Biology Questions App (Android & iOS)

O Level Biology Questions App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

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Zoology App (iOS & Android)