Question

How many genes are in the human body?

Answer 1

Gene:

1. A gene is the basic physical and functional unit of heredity, made up of nucleotides called DNA.
2. The Human Genome Project, which was an international research effort to identify sequences of the entire human genome, estimated that humans have between 20,000 and 25,000 genes.
3. Each person has two copies of each gene, each copy inherited from each parent.