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Front

What are the two main components that make up the backbone of DNA?

Back

Phosphate and deoxyribose (sugar)

Front

What are the three components that make up a nucleotide?

Back

Sugar, phosphate, and nitrogen base

Front

In which part of the cell is DNA primarily located?

Back

Nucleus

Front

What is the significance of the sequence of nitrogen bases in DNA?

Back

It determines the code or information of a DNA molecule.

Front

Which nitrogen base does Guanine pair with in DNA?

Back

Cytosine

Front

What are the four nitrogen bases found in DNA?

Back

Adenine, Thymine, Cytosine, Guanine

Front

What is the role of the sugar in a nucleotide?

Back

It forms part of the backbone and connects to the phosphate and nitrogen base.

Front

What is the complementary base pairing rule in DNA?

Back

Adenine pairs with Thymine, and Guanine pairs with Cytosine.

Front

What is the structure of DNA commonly described as?

Back

A double helix.

Front

What type of bond holds the nitrogen bases together in the DNA molecule?

Back

Hydrogen bonds.