DNA Flashcards
Chromosomes
Thread-like structures in the nucleus. Composed if DNA and proteins; contains the genetic information in the form of genes
Complementary base pairs
A pair if bases that can join to make the rungs of the DNA ladder- adenine and thymine, guanine and cytosine
Deoxyribonucleic acid (DNA)
A nucleic acid with deoxyribose sugar and phosphate as the backbone; the molecule that determines the genetic characteristics of most living things
Deoxyribose sugar
One of the parts that make up a nucleotide
Gene
A section if DNA that carries the genetic code for a particular characteristic
Nitrogen-rich base
Part of a nucleotide; the four types are adenine (A), guanine (G), cytosine (C) and thymine (T)
Nucleotides
The building blocks of DNA
Phosphate group
One of the parts that make up a nucleotide