QUIZ 1 2B BIOCHEM LAB PREFINALS

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Across
  1. 5. This test is used to detect the presence of galactose or lactose in a given sample.
  2. 7. The crystals produced in Phenylhydrazine reaction
  3. 9. It is also known as the brain sugar
  4. 14. This test is used to specifically identify starch.
  5. 15. The simplest form of carbohydrates
  6. 17. The other name of Phloroglucinol Test
  7. 18. An example of non-reducing sugar
  8. 19. The color of the precipitate produced in Barfoed's Test
  9. 20. The positive result of this test is the formation of a black metallic precipitate.
Down
  1. 1. The color of the precipitate in Fehling's Test
  2. 2. Potatoes are rich in this type of carbohydrate?
  3. 3. This test uses orcinol HCl reagent
  4. 4. water This is the content of the control test tube in Activity 9.
  5. 6. These are formed when two monosaccharides join through a glycosidic bond in a dehydration reaction.
  6. 8. The color of the positive result for alpha-naphthol reaction.
  7. 10. This test is also called as alpha-naphthol reaction.
  8. 11. Grapes is rich in what type of sugar?
  9. 12. It refers to the gain of electrons or removal of oxygen by a substance.
  10. 13. It consists of two glucose molecules
  11. 16. A monosaccharide that contains six carbons