The role that enzymes plays in DNA replication is that the enzyme helicase breaks hydrogen bonds between the complementary bases, and the chains separate.
How many pounds of weight and mass system are in 1 ounce? The answer is: The change of 1 oz ( ounce ) unit for a weight and mass measure equals = into 0.063 lb - lbs ( pound ) as per its equivalent weight and mass unit type measure often used.
For example, according to the Avoirdupois Weight, one pound equals to 16 ounces and 454 grams (453.59). But the Troy Weight says that one pound has 12 ounces and 373 grams. In the USA and Great Britain the international avoirdupois pound is accepted (though this name is not very popular).