Biology I Core Labs

Links:

Purpose:
To use a model to observe transport across a cell membrane.

Summary:
Students will place eggs in vinegar, corn syrup, and distilled water. They will observe and measure the liquid volume and egg mass. The results will be recorded and an explanation of the results will be developed.

Objectives Links:
5. A: Photosynthesis and Cellular Respiration
6. A: Cells to Monitor Environment

Process Skills Checklist

Materials:

• cups
• vinegar
• distilled water
• corn syrup
• eggs
• electronic balance
• graduated cylinders
• food coloring

Safety Concerns:
Wash hands after handling eggs.

Revision Date:
Summer 2005