DNA/RNA Flashcards
(12 cards)
Chromosomes
A threadlike structure within a cells nucleus that contains DNA that is passed from one generation to the next
Double helix
The twisted ladder like structure of DNA
Nitrogen bases
Molecules that contain nitrogen and other elements that makes up the rungs (middle section) of DNA
Adenine
One of the four nitrogen bases that make up the rungs of DNA; it is abbreviated A
Thymine
One of the four nitrogen bases that make up the rungs of DNA; it is abbreviated T
Guanine
One of the four nitrogen bases that make up the rungs of DNA; it is abbreviated G
Cytosine
One of the four nitrogen bases that make up the rungs of DNA; it is abbreviated 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 coy of a DNA strand is formed for a new cell
RNA
Ribonucleic acid; the genetic messenger that carries the genetic code form DNA inside the nucleus to the cytoplasm
Uracil
A nitrogen base found In RNA instead of thymine; abbreviated U
DNA
Deoxyribonucleic acid; the genetic material that carries information about an organism and is passed from parent to offspring