Genetics and DNA Flashcard

Front

What is an allele?

Back

An alternative form of a gene

Front

Combined DNA Index System (CODIS)

Back

The FBI’s computerized criminal DNA databases

Front

What is the primary function of DNA phenotyping?

Back

To predict physical appearance and ancestry from DNA

Front

What is electrophoresis used for?

Back

To separate molecules, such as DNA, according to size

Front

What is a karyotype?

Back

A picture of the paired homologous chromosomes in a cell

Front

What is the basic unit of DNA consisting of a sugar, phosphate group, and base?

Back

Nucleotide