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IGCSE A Level Biology Practice Test 12

Biology Questions Answers Multiple Choice Questions (MCQ) PDF - 12

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Biology Questions Answers Questions and Answers PDF Download: Quiz 12

MCQ 56: In tuberculosis, the bacteria usually attack

  1. skin
  2. lungs
  3. heart
  4. limbs

MCQ 57: Smooth muscles, collagen, and elastic fibers are found in

  1. tunica intima
  2. tunica externa
  3. tunica media
  4. inner endothelium

MCQ 58: The reabsorbed substances in the proximal convoluted tubule do not include

  1. urea
  2. uric acid
  3. sodium ions
  4. amino acids

MCQ 59: Uric acid is synthesized by the breaking down of

  1. purines from nucleotides
  2. amino acids
  3. fatty acids
  4. vitamin and minerals

MCQ 60: The agents that can cause cancer are named as

  1. mutagen
  2. carcinogen
  3. oncogene
  4. nicotine

IGCSE A Level Biology Exam Prep Tests

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9th Grade Biology App (Android & iOS)