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.
A chum is a friend or a pal. You and your best chums might spend the weekend camping together. The informal word chum is more common in Britain than the US, but you can still talk about your school chums or the new chum you made on a Caribbean cruise. Another kind of chum couldn't be more different from a buddy: it's chopped up fish parts used as bait on a fishing boat. This meaning comes from the Scottish chum, food, while the first definition was Oxford University slang for a roommate or chamber fellow..