There are 23 chromosomes in human haploid cells. How many chromosomes are contained …

Human spermatozoa carry a haploid set. This means that they will also contain 23 chromosomes. It is the same with an egg, 23 chromosomes. After mitosis, the set of chromosomes does not change. The somatic set is always 2n, which means 2 * 23 = 46 chromosomes. The fertilized egg will also have a set of 2n, since the haploid egg has merged with the haploid sperm.



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