What is a gene?
A gene is a hereditary unit that is transformed from parents to offspring.
A distinct sequence of nucleotides forming part of chromosomes
OR
A unit of heredity composed of DNA occupied a fixed position on a chromosome. A gene may determine the characteristic of an individual by specifying a polypeptide chain that forms a protein or part of a protein.
Genes encodes RNA molecule or regulate the operation of other genes or suppress those operations.
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