1 Chromosome: a long, thread-like molecule made of the chemical called DNA (deoxyribonucleic acid) that is held together with special proteins and is visible (with strong microscopes) during cell division... 2  more. 3  DNA: deoxyribonucleic acid is the information blue-print of the cell.
1 Calories In Rice with Hamburger meat. 339 calories, 2g fat, 76g carbs, 19g protein, 18g fiber.  Calories In Simple Spaghetti sauce w/90% lean hamburger meat. 292 calories, 13g fat, 14g carbs, 27g protein, 5g fiber.
The Food Safety and Inspection Service (FSIS) is the public health agency. in the U.S. Department of Agriculture responsible for ensuring that the na-. tionâs commercial supply of meat, poultry, and egg products is safe, whole-. USDA Photo. Beef fat may be added to hamburger, but not ground beef.. A maximum. of 30% fat is allowed in either hamburger or ground beef.