Entity: GENES
Genes are the fundamental units of heredity, containing genetic information passed from parents to offspring. They consist of specific sequences of nucleotides in DNA or RNA, controlling the transmission and expression of traits.
GENES
Etymology
The term 'gene' originates from the Greek word 'genos,' meaning 'birth' or 'origin.'
Definition
Genes are the basic units of inheritance, containing specific sequences of nucleotides in DNA or RNA. They control the transmission and expression of traits, specifying physical and biological characteristics.
Historical Context
Genes were first described by Gregor Mendel in the 19th century, laying the foundation for modern genetics. Advances in molecular biology have deepened our understanding of gene structure and function.
Cultural Significance
Genes play a crucial role in determining individual characteristics and susceptibility to diseases. Genetic research has led to breakthroughs in medicine, agriculture, and biotechnology.
Related Concepts
Genetics, DNA, Chromosomes, Inheritance
See Also
A fundamental unit of inheritance, genes carry genetic information and determine physical and biological traits.