DNA Flashcard

Front

What is the term for DNA that is coiled up and organized?

Back

Chromosome

Front

What does DNA stand for?

Back

Deoxyribonucleic Acid

Front

What is the basic unit of DNA called?

Back

Nucleotide

Front

What are the three components of a nucleotide?

Back

Sugar, Phosphate, Nitrogen Base

Front

What is the role of the phosphate in a nucleotide?

Back

It forms the backbone of the DNA strand.

Front

What is the nitrogen base in a nucleotide responsible for?

Back

It carries the genetic information.

Front

What structure contains DNA in a cell?

Back

Nucleus

Front

What is the relationship between chromosomes and genes?

Back

Genes are segments of DNA located on chromosomes.

Front

How many chromosomes do humans typically have?

Back

46 chromosomes (23 pairs).

Front

What is the function of DNA?

Back

To store and transmit genetic information.