We define 'n' as the number of chromosomes for haploid cell and as the amount of DNA in a haploid cell before replication. Which of the following statements about cell division is correct?
1. After replication a diploid somatic cell is 2n and 2c.
2. The process of meiosis generates from one cell with DNA content 4c four cells with DNA content
3. The first meiotic division results in two cells that are 2n and 2c
4. The process of mitosis generates from one cell with 2n chromosomes two cells with n chromosomes