DNA Flashcards
Chromosomes
A threadlike structure within a cell’s nucleus that contains DNA that is passed from one generation to the next.
Double helix
The twisted ladder structure of DNA
Nitrogen bases
Molecules that contain nitrogen and other elements that makes up the rings of DNA
Adenine
One of the four nitrogen bases that make up the rungs of DNA. Abbreviated as A
Thymine
One of the four nitrogen bases that make up the rungs of DNA. Abbreviated as T
Guanine
One of the four nitrogen bases that make up the rungs of DNA. Abbreviated as G
Cytosine
One of the four nitrogen bases that make up the rungs of DNA. Abbreviated as C
Gene
A section of a DNA molecule that contains the information to code for one specific protein
DNA Replication
The process in which an identical copy of a DNA strand is formed for a new cell
Uracil
A nitrogen base found in RNA instead of thymine. Abbreviated as U
RNA
The genetic messenger that carries the genetic code from the DNA inside the nucleus to the cytoplasm
DNA
Deoxyribonucleic acid; the genetic material that carries information about an organism and is passed from parent to offspring