See also friable cervix during pregnancy. Women who have a history of developing a long cervix during their pregnancy should be careful to get enough of rest during the first trimester. Any exertion can cause an elongation of the cervix, which could prove to be extremely devastating.
A beef roast cooked to medium-rare should have an internal temperature of 145Â°F - 150ÂºF after the resting period, and a roast cooked to medium should have an internal temperature of 150Â°F to 160ÂºF. (See the note below). See Beef Doneness for more information on proper cooking temperatures.enerally, the roasting time may range from 15 to 30 minutes per pound. The 2Â½ pound, bottom round roast pictured on the right, required 55 minutes cooking time to reach the desired doneness, which in this case is medium rare to medium.
Check out recipetips.com on Beef Cooking Times. I can give the time and temp for tip round roast beef: Round tip roast 325Â°F for 3-4 lbs for rare is 28-30 min, for med rare is 30-35min, for medium is 38-45 min, for med well is 45-48 min, and for well is 48-50 min.est Answer: In a preheated 300 degree oven..about 25 minutes per pound for medium..30 minutes for well done. assuming the roast is room temperature or close when put in. if you have a meat thermometer you want 150 degrees in the center for medium or 160 for well.