People have two copies of most genes, one copy inherited from each parent. In some cases, however, the number of copies variesâmeaning that a person can be born with one, three, or more copies of particular genes. Less commonly, one or more genes may be entirely missing.ften, gene mutations that could cause a genetic disorder are repaired by certain enzymes before the gene is expressed and an altered protein is produced. Each cell has a number of pathways through which enzymes recognize and repair mistakes in DNA.
Merlot is a dark blue-colored wine grape variety, that is used as both a blending grape and for varietal wines. The name Merlot is thought to be a diminutive of merle, the French name for the blackbird, probably a reference to the color of the grape.erlot is also one of the most popular red wine varietals in many markets. This flexibility has helped to make it one of the world's most planted grape varieties.
Red Wine Type: Cabernet Sauvignon. Black cherry, cassis, and cedar flavor this bold red wine that has a firm texture and plenty of tannins. The wine's smoothness and flavor concentration pairs well with hearty foods, such as grilled or broiled steak, beef tenderloin, and sausage dishes.ed Wine Type: Merlot. This common red wine is popular because of its middle-of-the-road character--soft, fruity, and mild. In Bordeaux, France, the native Merlot grape is usually used to blend into other red wines, such as Cabernet Sauvignon, but on its own it carries a smooth and earthy tone.