Front

Primary structure of DNA refers to the components and sequence of bases in a strand.

Back

Front

Example of a DNA sequence: GAA-CTT-ATT-GTA-AAC

Back

Front

The repeating subunits in nucleic acids are called nucleotides.

Back

Front

Purine bases

Back

Adenine (A) and Guanine (G)

Front

Phosphate group symbol

Back

P

Front

Component that connects nucleotides

Back

Phosphate

Front

Number of rings in pyrimidines

Back

One

Front

Guanine pairs with

Back

Cytosine (C)

Front

Uracil pairs with

Back

Adenine (A) in RNA

Front

Role of sugars in nucleotides

Back

Provide structure