Flashcard on DNA Structure and Function

Front

What is the primary function of DNA in living organisms?

Back

To store and transmit genetic information.

Front

What does the term 'semi-conservative replication' refer to?

Back

One strand is conserved and the other is newly synthesized.

Front

What type of sugar is found in DNA?

Back

Deoxyribose.

Front

During DNA replication, what is the first step that occurs?

Back

DNA is unzipped.

Front

Which of the following correctly describes the structure of DNA?

Back

Double-stranded helix.

Front

What are the building blocks of DNA?

Back

Nucleotides.

Front

What are the four nitrogenous bases in DNA?

Back

Adenine (A), Thymine (T), Cytosine (C), Guanine (G).

Front

What base pairs with Adenine in DNA?

Back

Thymine.

Front

What is the role of DNA polymerase in DNA replication?

Back

It synthesizes new DNA strands by adding nucleotides.

Front

What is the significance of the double helix structure of DNA?

Back

It allows for the efficient storage of genetic information and replication.