A-LevelBiologyCell structure9700/12 · May/June 2010 · Q171 Mark

When making measurements in experiments, which methods have parallax errors? 1 using a calibrated eyepiece graticule to measure length 2 using a measuring cylinder to measure volume 3 using a ruler to measure length of a shoot

A1 and 2 only

B2 and 3 only

C3 and 1 only

D1, 2 and 3

✓ Correct answer

B: 2 and 3 only

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Topic: Cell structure, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2010 Paper 1 Variant 2, question 17.

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