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.
Definitions (4). 1. A closed chamber used to distribute or collect warmed or cooled air in a forced air heating/cooling system. 2. The space between the suspended ceiling and the floor above. 3. The space between a raised floor and the floor below.4. closed chamber used to distribute or collect warmed or cooled air in a forced air heating/cooling system. 2. The space between the suspended ceiling and the floor above. 3. The space between a raised floor and the floor below.