The concept of gene

1. gene (genetic factor) is the material basis of heredity, the general name of specific nucleotide sequences with genetic information on DNA molecules, and a DNA molecular fragment with genetic effects.

2. Genes transmit genetic information to the next generation through replication, which makes the offspring look similar to their parents. There are about tens of thousands of genes in human beings, which store all the information of life gestation, growth and apoptosis. Through replication, expression and repair, important physiological processes such as life reproduction, cell division and protein synthesis are completed. Genes are the code of life, recording and transmitting genetic information. All life phenomena such as birth, growth, illness, old age and death of organisms are related to genes. It also determines the internal factors of human health and is closely related to human health.

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