Nucleotide
http://en.wikipedia.org/wiki/Nucleotide
A gene
A gene is a segment of a DNA molecule that carries the instructions for producing a specific trait. It provides the information needed for the synthesis of proteins or functional RNA molecules that contribute to the expression of that trait.
A gene
A segment of DNA on a chromosome that controls the production of a protein is called a gene. Chromosome a cellular structure that contains DNA.
A segment of DNA that codes for a protein is called a gene, or an exon.
A gene is a segment of DNA that contains the instructions for making a specific protein or RNA molecule. It serves as the basic unit of heredity and is responsible for determining traits and characteristics in an organism.
A region of the DNA molecule that stores instructions for a protein is called a gene. Genes are the basic unit of heredity and provide the code for creating proteins through a process called transcription and translation.
A segment of DNA that codes for a specific trait is called a gene. Genes are the basic unit of heredity and contain the instructions for making proteins that determine various characteristics in an organism.
gene is a segment of dna that carries instructions for making a protein.
this is called a mutation
this is called a mutation
this is called a mutation