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IGCSE A Level Biology Certification Exam Tests

IGCSE A Level Biology Practice Test 28

Biology Online Multiple Choice Questions (MCQs) PDF Download - 28

The Biology Online MCQ with Answers PDF (Biology Online Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 1-28 to prepare IGCSE A Level Biology Practice Tests. Study Biological Molecules Test PDF, Biology Online Multiple Choice Questions (MCQ Quiz) for colleges that offer online classes. The Biology Online MCQ Quiz App Download: Free certification app for biology online, infectious and non-infectious diseases, what are enzymes, tobacco smoke, tar and nicotine, plant cells test prep to study IGCSE certificate courses.

The MCQ: The addition of water in the carbohydrate is the reverse of condensation and is known as; "Biology Online" App (Free Android & iOS) with answers: Hydrolysis; Polymerization; Titration; Disintegration; for colleges that offer online classes. Practice Biological Molecules Questions and Answers, Apple e-Book to download free sample for best ACT prep courses online.

Biology Online MCQ Quiz with Answers PDF Download: Test 28

MCQ 136:

The addition of water in the carbohydrate is the reverse of condensation and is known as

  1. polymerization
  2. hydrolysis
  3. titration
  4. disintegration
MCQ 137:

The incubation period of Vibrio cholera has a duration of

  1. few hours to four days
  2. 2 hours to five days
  3. 2 hours to fifteen days
  4. 30 minutes
MCQ 138:

Nature of most intestinal enzymes is

  1. acidic
  2. alkaline
  3. neutral
  4. all of others
MCQ 139:

The process in which a chemical substance extends to an adequate concentration, at a certain site in the body and can produce an unwanted effect in the body is termed as

  1. poisoning
  2. toxicity
  3. sensitivity
  4. adverse effect
MCQ 140:

Vacuoles of plant cells are

  1. permanent
  2. semi-permanent
  3. temporary
  4. all of others

IGCSE A Level Biology Exam Prep Tests

Biology Online Textbook App: Free Download iOS & Android

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Biology Online App (Android & iOS)

Biology Online App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (iOS & Android)