Mucus MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ: in respiratory system, dust particles are trapped due to with choices nucleic acids, nectar, amino acids and mucus problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning mucus quiz with MCQs to practice test questions with answers.

MCQs on Mucus Quiz PDF Download

MCQ. In respiratory system, dust particles are trapped due to

  1. nucleic acids
  2. nectar
  3. amino acids
  4. mucus


MCQ. Mucus is made through

  1. fats
  2. lipids
  3. carbohydrates
  4. amino acids


MCQ. Carbohydrate and protein, when combined, form

  1. amino acids
  2. fiber
  3. mucus
  4. nucleic acids