> For the complete documentation index, see [llms.txt](https://docs.abi.am/abi-omicss-guide-2021/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.abi.am/abi-omicss-guide-2021/week-3/molecular-biology.md).

# Molecular Biology

We begin week 3 with molecular biology and pick up where we left off. This module takes an estimated 3 hours to complete.

## What Are the Learning Outcomes of This Week?

By the end of week 3, you should:

* Have a solid understanding of tRNA and ribosomes
* Know about stages of translation and protein targeting
* Have a basic idea of heredity
* Know the laws of segregation and independent assortment
* Have a good command of probabilities in genetics