But 22 of your 23 chromosome pairs are a mixture from both sides of your family. Three companies do ethnic DNA testing through these âautosomalâ chromosomes to measure your total ancestral composition and break it down into percentage components.As the volume of people taking these tests has gone up, prices have come down. Each test is now priced at less than $100.ut 22 of your 23 chromosome pairs are a mixture from both sides of your family. Three companies do ethnic DNA testing through these âautosomalâ chromosomes to measure your total ancestral composition and break it down into percentage components.
From Wikipedia: Dum-dum or dumdum is the colloquial name for several types of expanding bullets used in ammunition for firearms. A normal (jacketed) round that has had notches cut across the top is one early example. The effect is that the bullet deforms and sometimes fragments upon impact due to the indentations.
shim noun [C] uk / ÊÉªm / / ÊÉªm / âº a small object or piece of material used between two parts of something to make them fit together, or to prevent them rubbing against each other: