Final EXAM: Chapter 13 DNA

Front

What are the rungs of DNA?

Back

Nitrogen bases with hydrogen bonds.

Front

What is not a part of the nucleotide molecule?

Back

RNA.

Front

Where is genetic information in the cell?

Back

Nucleus.

Front

What makes up the backbone of DNA?

Back

Sugar and phosphate.

Front

When did Watson and Crick make their model?

Back

1953.

Front

What are the four nitrogen bases in DNA?

Back

Adenine, Thymine, Cytosine, Guanine.

Front

What is the structure of DNA?

Back

Double helix.

Front

What is the function of DNA?

Back

To store and transmit genetic information.

Front

What is a nucleotide composed of?

Back

A phosphate group, a sugar, and a nitrogen base.

Front

What is the role of hydrogen bonds in DNA?

Back

They hold the nitrogen bases together.