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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 Quiz: The addition of water in the carbohydrate is the reverse of condensation and is known as; "Biology Online" App (Play Store & App Store) with answers: Hydrolysis; Polymerization; Titration; Disintegration; for colleges that offer online classes. Practice Biological Molecules Questions and Answers, Apple 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

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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)

College Biology App (Android & iOS)

College Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (iOS & Android)