For example, if someone has contributed $10,000 post-tax and $30,000 pre-tax to a traditional IRA and wants to convert the post tax $10,000 into a Roth, the pro-rated amount (ratio of taxable contributions to total contributions) is taxable.or example, if someone has contributed $10,000 post-tax and $30,000 pre-tax to a traditional IRA and wants to convert the post tax $10,000 into a Roth, the pro-rated amount (ratio of taxable contributions to total contributions) is taxable.
A trisomy and a monosomy are types of numerical chromosome abnormalities that can cause certain birth defects. Normally, people are born with 23 chromosome pairs, or 46 chromosomes, in each cell â one inherited from the mother and one from the father.
monosomy 9pâ syndrome a rare chromosomal disorder in which a piece of the short arm of the ninth chromosome is broken and often lost.Symptoms include mental retardation, a triangular head with forward angulation of the frontal bone, and various other physical deformities.ee also aneuploidy. monosomic, adj. (1) A type of aneuploidy, defined by the formula 2n â 1, where n is the haploid number. (E.g., Turner syndrome or monosomy X.). (2) The state of having a single chromosome of a particular type; lacking a homologous chromosome (e.g., normal males are monosomic for the X chromosome).