1. Meiosis lab Activity The Fungus Sordaria fimicola has 2 color possibilities: dark or light brown. The fungus creates haploid cells through meiosis (just like a human), but when a light colored fungus mates with a dark colored fungus you can see that crossing over took place.

2. Sordaria fimicola Meiosis Lab Images Gr 10 Biology

3. How to find gametes that have completed crossing over: look for the following patterns:

4. Count how many sets of gametes show crossing over of the dark and light colored fungi.

5. PRACTICE: Highly magnified

6. FIRST VIEW: 100x

7. 100x

8. Conclusions: 1.Approximately how often do dark and light fungi cross over?