Palindromes. A palindrome is a sequence of letters and/or words, that reads the same forwards and backwards.  able was I ere I saw elba  is a palindrome. Palindromes also occur in DNA.There are two types.. Palindromes that occur on opposite strands of the same section of DNA helix. 5' GGCC 3' 3' CCGG 5'. This type of palindrome serves as the target for most restriction enzymes. The graphic shows the palindromic sequences seen by five restriction enzymes (named in blue) commonly used in recombinant DNA work.
The Dietary Guidelines for Americans recommends that carbohydrates make up 45 to 65 percent of your total daily calories. So, if you get 2,000 calories a day, between 900 and 1,300 calories should be from carbohydrates. That translates to between 225 and 325 grams of carbohydrates a day. You can find the carbohydrate content of packaged foods on the Nutrition Facts label. The label shows total carbohydrates â which includes starches, fiber, sugar alcohols, and naturally occurring and added sugars.
Pregnant women and those who are breast-feeding require more as well. Most adults need 6-11 servings of carbs per day, depending on the factors listed above. The general starting point for a moderate-size woman is 45-60 grams of carbohydrates at each meal; for moderate-size men, 60-75 grams of carbs per meal. Most people with diabetes don't need to eat snacks.