w4 terms (DNA) Flashcards
Autosomal chromosomes
Normal chromosomes containing genetic information
Base pairs
A pair of complementary bases in a double stranded nucleic acid molecule, i.e. adenine is complementary to thymine, cytosine is complementary to guanine
Homologous chromosomes
A pair of chromosomes of approximately the same length and size, one inherited from each parent
Human genome
The complete set of genetic information for humans, including DNA, genes, and chromosomes
Mitochondrial DNA (mtDNA)
Circular DNA located in the mitochondria, comprising of 16 569 bases organized into 37 genes; passed down the maternal line
Nucleotides
Basic building block of DNA containing the sugar, phosphate and base
Short tandem repeats (STR)
Repeating lengths of three to seven base pairs
Species
A group of living organisms consisting of similar individuals