compunds

Card Set Information

Author:
kbalanon
ID:
177183
Filename:
compunds
Updated:
2012-10-12 14:20:27
Tags:
bio 101
Folders:

Description:
Lab practical
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  1. Four major types of organic compund
    • carbohydrates
    • lipids
    • protiens
    • nucleic acid
  2. Organic
    has carbon and hydrogen
  3. how to test for organic
    Has black deposite substance left on testube wall
  4. What is used to test for reducing sugar
    • Benedicts reageent
    • negative- blue
    • positive- brick red or brown
  5. positve/negative of benidicts reagent
  6. What is used to check for starch
    • Iodine
    • positive- blue black color
    • negative- orangeĀ 
  7. positive/negative for iodine
  8. What is used to check for lipids
    sudan stain
  9. Sudan stain
  10. What is used to test for protien
    • Biurets reagent
    • positive- violet
    • negative- blue/green
  11. positive/negative biuret

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