Entity: GENE
A gene is the basic physical and functional unit of heredity, containing a specific sequence of nucleotides in DNA or RNA that controls the transmission and expression of traits by specifying the structure of proteins.
GENE
Etymology
The term 'gene' originates from the Greek word 'genos,' meaning 'birth' or 'origin.'
Definition
A gene is a specific sequence of nucleotides in DNA or RNA that serves as the functional unit of inheritance, controlling the transmission and expression of traits by specifying the structure of proteins.
Historical Context
The concept of genes was first proposed by Gregor Mendel in the 19th century, laying the foundation for the field of genetics.
Cultural Significance
Genes play a crucial role in understanding heredity, evolution, and genetic disorders, shaping various aspects of biology and medicine.
Related Concepts
Genetics, DNA, RNA, Chromosome
See Also
Merriam-Webster - GENE Definition & Meaning
NCI Dictionary of Genetics Terms - Definition of gene
MedlinePlus Genetics - What is a gene?
Dictionary.com - GENE Definition & Meaning
Genome.gov - Gene
A fundamental unit of heredity that carries genetic information and controls the expression of traits.