Edexcel IGCSE Biology Analyse Data and Draw Evidence Based Conclusions Questions

Practise Edexcel IGCSE Biology analysing data and drawing evidence-based conclusions by using graph and table results to support biological claims.

Exam points

Draw conclusions from data, such as heart disease risk changing with age and sex.
Discuss graph evidence about sperm movement, sweating, pH or treatment outcomes.
Balance conclusions with limitations such as sample size, species used or missing patient data.

[Maximum number: 2]

Micropropagation is used to produce plant clones.
The process involves growing explants in vitro.

The explants grow new roots and shoots.

A student investigates the effect of pH on the growth of new shoots.
The table shows the student's results.

Explain the relationship between pH and the mean number of shoots per explant.

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