Which of the following statements is true?
1) Somatic cells are diploid, meaning that they have two copies of the human genome.
2) Somatic cells are haploid, meaning that they have one copy ofthe human genome.
3) Sperm and egg cells are diploid, meaning that they have twocopies of the human genome.
4) Stem cells are haploid, meaning that they have one copy of thehuman genome.
5) Nerve and muscle cells are haploid, but other differentiatedcells are diploid.