O Level Courses

IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 86

O Level 2014 Biology MCQ (Multiple Choice Questions) PDF - 86

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O Level 2014 Biology Questions and Answers PDF Download: Quiz 86

MCQ 426: Damage to nervous system and limb paralysis is caused due to

  1. rickets
  2. beriberi
  3. diabetes
  4. scurvy

MCQ 427: In rigorous exercises, fatigue results due to

  1. high concentration of ethanol
  2. high concentration of lactic acids
  3. partial breakdown of glucose
  4. a loss of oxygen debt

MCQ 428: Mechanisms to loose heat in larger animals include all of others but;

  1. spraying water over body
  2. flapping big ears
  3. more body hair
  4. avoiding sun basking

MCQ 429: Capillary action plays a pert in upward movement of water in

  1. pith cells
  2. epidermis cells
  3. woody trees
  4. small plants

MCQ 430: If water containing DDT (dichloro-diphenyl-trichloroethane: C14H9O5) is fed upon by cattle, it will

  1. get stored in the liver
  2. get stored in the fatty tissues of animals
  3. be excreted out with urine
  4. get stored in the muscle fibers

IGCSE O Level Biology Exam Prep Tests

O Level 2014 Biology Learning App: Free Download Android & iOS

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O Level 2014 Biology App (Android & iOS)

O Level 2014 Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)