Genes & Alleles

Front

A segment of DNA that codes for a trait

Back

gene

Front

an observable characteristic

Back

trait

Front

Genetic traits are determined by one or more

Back

genes

Front

A version or variation of a gene

Back

allele

Front

The alleles that an organism has/inherits are its

Back

genotype

Front

The observable expression of a trait is its

Back

phenotype

Front

Long strands of DNA are wrapped into

Back

Chromosome

Front

______ is the set of genes possessed by someone

Back

Genotype

Front

Chromosomes are made of

Back

DNA

Front

The physical expression of a trait.

Back

phenotype