DNA Structure

Front

What is DNA?

Back

DNA (Deoxyribonucleic Acid) is the molecule that carries the genetic instructions for life.

Front

What are the four nitrogen bases in DNA?

Back

The four nitrogen bases in DNA are adenine (A), thymine (T), cytosine (C), and guanine (G).

Front

What pairs with adenine in DNA?

Back

Thymine pairs with adenine in DNA.

Front

What pairs with cytosine in DNA?

Back

Guanine pairs with cytosine in DNA.

Front

What is a nucleotide made of?

Back

A nucleotide is made of a sugar, a phosphate group, and a nitrogen base.

Front

What is the structure of DNA?

Back

DNA has a double helix structure, resembling a twisted ladder.

Front

Why is DNA important?

Back

DNA serves as the blueprint for traits of all living things.

Front

What is the role of DNA in cells?

Back

DNA contains the instructions needed for an organism to develop, survive, and reproduce.

Front

What is the difference between DNA and RNA?

Back

DNA contains deoxyribose sugar and thymine, while RNA contains ribose sugar and uracil.

Front

What is replication in terms of DNA?

Back

Replication is the process by which DNA makes a copy of itself before cell division.