Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

The correct answer is b

1. Crossing over occurs during prophase I of meiosis I. This exchange of genetic material between non-sister chromatids results in new combination of genes.
2. The orientation of chromosomes during metaphase may result in the daughter cells recieving different chromosomes.
3. Random fertilization