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2.2 Animal tissues, organs and organ systems

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Question 44

Samples of the contents of the alimentary canal were taken at two points, X and Y. Point Y is further along the alimentary canal than point X.

SampleMass of water (g)Mass of material other than water (g)
At point X9030
At point Y4530
a.

Calculate the percentage of each sample that is water.

[2]
b.

Suggest which part of the alimentary canal lies between point X and point Y. Use the data to explain your answer.

[2]
Markscheme

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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