so histones bind with DNA very tightly. The basic repeating structural (and functional) unit of chromatin is the nucleosome, which contains eight histone proteins and about 146 base pairs of DNA ...

This unit answers each of these questions, and it also provides a basic overview of how DNA was discovered. In this unit, you will learn about the basic structure and biological function of DNA ...

Imagine a world where your genetic code isn’t just a string of letters, but a personalized roadmap to better health and ...

A defense expert testified about roadblocks he encountered when examining software that produced DNA evidence in the murder ...

So how does protein synthesis make hair? If you've looked at the activity (or even the text version of the activity), you know how a section of DNA instructs a cell how to make a protein.

A gene is a fundamental unit of heredity, consisting of a specific sequence of DNA that encodes the instructions for making a particular protein or set of proteins. Genes are passed down from parents ...

DNA can be cut up and separated, which can form a 'bar code' that is different from one person to the next. The basic units (monomers) of DNA are nucleotides. These nucleotides consist of a ...

FREEHOLD — When Nathaniel Adams went to a lawyer's office in Ohio to inspect the source code for computer software increasingly being used to analyze DNA evidence in criminal cases in New Jersey ...