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IGCSE O Level Biology Practice Test 108

Decomposition in Biology Multiple Choice Questions (MCQ) PDF - 108

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Decomposition in Biology Questions and Answers PDF Download: Quiz 108

MCQ 536:

When the decomposers respire,

  1. carbon dioxide is produced
  2. carbon dioxide is reduced
  3. carbon monoxide is produced
  4. carbon monoxide is reduced
MCQ 537:

In plants, where self-pollination is unlikely due to greater distance between male and female parts includes

  1. pawpaw
  2. custard apple
  3. sage
  4. rose
MCQ 538:

In veins, the blood pressure is

  1. very high
  2. high
  3. low
  4. no pressure at all
MCQ 539:

Saprophytic bacteria feeds on

  1. intestines of animals
  2. by producing their own food
  3. decaying organic matter
  4. decaying inorganic substances
MCQ 540:

The purpose of glumes is to

  1. offer support to the petiole
  2. protect the two flowers in the spikelet
  3. lower the possibility of wind pollination
  4. increase the possibility of insect pollination

IGCSE O Level Biology Exam Prep Tests

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Decomposition in Biology App (Android & iOS)

Decomposition in Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)