How students should use this module
1
Read the lab introduction
Review linkage, recombination, three-point mapping, coincidence, and interference.
2
Complete the in-person component
Observe F₂ flies, identify sex and phenotypes, and record your data for Assignment #4.
3
Analyze real data
Use the Three-Point Mapping in Drosophila tool to analyze the class data obtained from the laboratory.
4
Complete the randomized challenge
Launch the Three-Point Linkage Mapping Generator and solve a new chromosome mapping dataset independently.
5
Submit the assignment
Return the completed Lab 4 assignment or upload a scanned PDF through Canvas.
Module links
These buttons are the same resources shown in Canvas, but organized as a single Lab 4 landing page.
Suggested workflow:
1. Score your F₂ flies in the laboratory.
2. Analyze the class dataset using the Three-Point Mapping tool.
3. Practice independently using the Random Dataset Generator.
4. Complete and submit Assignment #4.
1. Score your F₂ flies in the laboratory.
2. Analyze the class dataset using the Three-Point Mapping tool.
3. Practice independently using the Random Dataset Generator.
4. Complete and submit Assignment #4.
Lab Instructions
Open in new tabAssignment #4
Open in new tab
