IB Biology IA Example

IB Biology IA Example Courseworks

Past IA’s with Marking Rubrics and Examiner Comments

IB Biology IA Example

Below are a list of availble past IB Biology IA example courseworks from the IBO website. They are complete works submitted along with marks, marking rubrics and examiner comments.

IB Biology IA Examples

IBO Site
1 - A study on the effect of smoke water on the germination and growth of Eucalyptus pilularis

Mark: 21/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
2 - The effect of sunlight on biomass

Mark: 10/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
4 - Different methods of fruit ripening and the metabolism of starch to glucose in nectarines

Mark: 19/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
5 - Investigating the Effect of Time on the Plasmolysis of Potatoes

Mark: 19/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
6 - The structure and function of barley amylases

Mark: 19/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
7 - The effect of light levels on the predation of the peppered moth

Mark: 21/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
8 - Investigating the effect of different light intensities on water weed

Mark: 16/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
9 - Comparing the effect of light quality on the photosynthetic rate in Lycopersicon esculentum

Mark: 19/24

Student work (PDF) Examiner comments (PDF) Mark scheme
IBO Site
10 - Does the presence of lactose in E.coli increase the rate of activity of the enzyme beta-galactosidase?

Mark: 8/24

Student work (PDF) Examiner comments (PDF) Mark scheme

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