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Biology 0610 · 3 Movement into and out of cells

3.1 Diffusion

Describe diffusion as passive particle movement down a concentration gradient, and investigate factors affecting its rate.

Questions
140
Years
2015–2026
Multiple choice
100
Written answer
40
Average marks
4.5

Where this subtopic appears

  • Paper 1variants 11, 12, 1361
  • Paper 2variants 21, 22, 2340
  • Paper 3variants 31, 32, 3314
  • Paper 4variants 41, 42, 4312
  • Paper 6variants 61, 62, 6310
  • Paper 5variants 51, 523

Questions by year

Diffusion questions by year and exam series
YearFeb/MarchMay/JuneOct/NovTotal
202616–7
202347617
202248618
202128919
2020–6–6
20192101123
201816815
201727514
201626412
20151629
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