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2.2 Animal tissues, organs and organ systems

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Question 19

A student records the number of breaths taken and the volume inhaled per breath while quietly reading and while rehearsing a song.

ActivityBreaths per minuteVolume inhaled per breath in cm3
Quiet reading16450
Singing rehearsal20900

Calculate the ratio of the volume of air inhaled in one minute during the singing rehearsal to the volume inhaled in one minute while quietly reading.

[3]
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2.2 Animal tissues, organs and organ systems Questions

  1. GCSE
  2. /Biology
  3. /2.2 Animal tissues, organs and organ systems

304 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.

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