DNA Structure

Front

What accounts for the difference in hair texture between siblings?

Back

The sequence of nitrogen bases in DNA is different between individuals.

Front

What makes up the sides of a DNA ladder?

Back

The sides of a DNA ladder are made up of sugars and phosphates.

Front

What are the four nitrogen bases found in DNA?

Back

Adenine, thymine, cytosine, and guanine.

Front

What do all organisms have in common regarding their DNA?

Back

All organisms have DNA sequences made up of adenine (A), cytosine (C), thymine (T), and guanine (G).

Front

What is a section of DNA that codes for a specific protein called?

Back

A gene.

Front

What is the structure of DNA commonly described as?

Back

A double helix.

Front

What is the role of nitrogen bases in DNA?

Back

Nitrogen bases pair with each other to form the rungs of the DNA ladder, encoding genetic information.

Front

How do adenine and thymine pair in DNA?

Back

Adenine pairs with thymine through two hydrogen bonds.

Front

How do cytosine and guanine pair in DNA?

Back

Cytosine pairs with guanine through three hydrogen bonds.

Front

What is the function of DNA?

Back

DNA stores and transmits genetic information.