Example of a human karyotype: 23 pairs of homologous chromosomes (one pair is the homologous 'sex' chromosomes - in this case X and Y = a boy) III. Meiosis reduces chromosome number from diploid (2n) to haploid (n) 1 diploid cell (2n) cell becomes 4 haploid (n) germ cells (eggs or sperm).
closed plan. noun. 1. an office floor plan consisting of fully enclosed office spaces. Compare open plan.
Define closed. closed synonyms, closed pronunciation, closed translation, English dictionary definition of closed. adj. 1. Having boundaries; enclosed: a closed corridor between the two buildings. 2. Blocked or barred to passage or entry: a closed port. 3.