You are a scientist working in a laboratory. You are testing some unknown food sample. A dark blue color appears for the Iodine Test. A blue color is seen when the unknown is treated with Biuret Reagent. This sample definitely contains _______________. a. starch  b. lipid

The U.S has no labeling requirements for products containing genetically modified organisms (GMOs)? A. True B. False

18. What is a good source of saliva evidence? A. chewing gum C. envelopes and stamps 19. Biological fluids should always be packaged in containers. A. airtight C. metal B. cigarette butts D. all of the above A. EDTA C. distilled water B. plastic D. nonairtight 20. A dried blood spot can be collected using a cotton swab moistened with B. alcohol D. sodium fluoride

Which of the following beverages provides protein, unsaturated fatty acids, calcium, and usually vitamin D? A. Soy milk B. Green tea C. Low-fat milk D. Rice milk