Advanced Placement / Biology


Students use a colorimeter to determine which extracellular fluid is hypertonic to a model cell and which solution is hypotonic.

Source: Advanced Biology Through Inquiry

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Student Files

ADVBIO_03_Osmosis_S.docx 150.38 KB
ADVBIO_03_Osmosis_S.pdf 544.91 KB
ADVBIO_03_Osmosis.spklab 6.41 KB

Standards Correlations

IB Topics AP Topics
1.4 2; 3

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Colorimeter and Turbidity

Wireless Colorimeter & Turbidity Sensor

This sensor can function as a turbidimeter or colorimeter and is capable of measuring absorbance and transmittance at six different wavelengths.

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