General Biology I · Module 12 · Chromosomes and inheritance patterns

Chromosomes and Inheritance Walkthrough

Watch white eyed flies appear only in sons, an X chromosome fold into a Barr body, homologs swap pieces in a crossover, and chromosome 9 and 22 trade ends. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · General Biology I Study Tools · Drawings are simplified and not to scale. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Animations run faster than real life. Families, patients and some data sets are made up for teaching unless a step names a real experiment. Practise next in the Chromosomes and Inheritance Lab.