two complete sets of chromosomes, one from each parent.

having a single set of unpaired chromosomes

maternal and paternal chromatid joined together

not a sex chromosome

chromosome involved with determining the sex of an organism

genetic disorder in which a person has three copies of a chromosome

presence of only one chromosome from a pair

 representation of the chromosome complement of an organism

the number and visual appearance of the chromosomes

genetic structure in a cell that can replicate independently of the chromosomes

image on an x-ray film or nuclear emulsion 

exchange of genes between homologous chromosomes

any cell of a living organism other than the reproductive cell

mature haploid male or female germ cell

failure of one or more pairs of homologous chromosomes

 type of cell division that results in four daughter cells