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IGCSE A Level Biology Practice Tests

IGCSE A Level Biology Online Tests

Biology Online Multiple Choice Questions (MCQ) PDF Download

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The MCQ: Biological catalysts that speed up reactions by lowering activation energy is called; "Biology Online" App Download (Free) with answers: Enzyme; Carrier proteins; Linker protein; Catalyst; to study online classes courses. Practice Biology Online Quiz Questions, download Google eBook (Free Sample) for colleges offering online degree programs.

Biology Online MCQs: Questions and Answers PDF Download

MCQ 1:

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 2:

Biological catalysts that speed up reactions by lowering the activation energy is called

  1. enzyme
  2. carrier proteins
  3. linker protein
  4. catalyst
MCQ 3:

People who are suffering from Emphysema,

  1. have very low rate of breathing
  2. manage to oxygenate the blood in lungs
  3. their right side of the heart increases
  4. their left side of the heart increases
MCQ 4:

The Tunica media near the heart does not include

  1. more muscles
  2. fewer elastic fibers
  3. more elastic fibers
  4. no collagen
MCQ 5:

Cell division and cell elongation is affected by

  1. gibberellins
  2. auxins
  3. abscisic acid
  4. cytokinins

IGCSE A Level Biology Practice 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)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

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Phylum App (iOS & Android)