Greer is an unusual first name for women but a very prominent last name for both adults and children (#552 out of 150436, Top 1%). (2000 U.S. Census). Displayed below is the birth name popularity of Greer for girls.Greer has yet to be ranked in the Top 1000 thus far.reer /greer/ [2 sylls.] as a girls' name (also used as boys' name Greer) is pronounced gryr. It is of Scottish and Latin origin, and the meaning of Greer is watchful, vigilant.
Polyploid. (genetics) an organism or cell having more than twice the haploid number of chromosomes.Of a cell or organism having more than twice the haploid number of chromosomes; a polyploid cell; a polyploid species .Organisms that possess two sets of each chromosome.
Down syndrome is an example of a condition that occurs due to nondisjunction in autosomal (non-sex) cells. Individuals with Down syndrome have an extra chromosome on autosomal chromosome 21. A chromosome mutation that results in individuals with more than one haploid set of chromosomes in a cell is termed polyploidy.A haploid cell is a cell that contains one complete set of chromosomes. Our sex cells are considered haploid and contain 1 complete set of 23 chromosomes. chromosome mutation that results in individuals with more than one haploid set of chromosomes in a cell is termed polyploidy. A haploid cell is a cell that contains one complete set of chromosomes. Our sex cells are considered haploid and contain 1 complete set of 23 chromosomes.