Human Chromosome 1

**Semantic type:** Cell Component

**Definition:** The designation for each member of the largest human autosomal chromosome pair. Chromosome 1 spans about 247 million nucleotide base pairs and represents about 8% of the total DNA in normal diploid cells.

**Synonyms:** - Chromosome 1 - Chromosome 1 - Chromosome 1 - chr1 - chr1 - chr1