'Biuret solution' presentation slideshows

Testing for carbohydrates

Simple tests can detect the presence of proteins, lipids and carbohydrates in given samples (i.e. various food items). Testing for carbohydrates. Lugol's reagent (iodine solution) Benedict's solution. Testing for the presence of starch (complex sugar).

644 views • 9 slides

A cell model

200 views • 9 slides

cereal Test

cereal Test . Trying different tests on cereal . starch test . 1 st I took cereal, mashed it into a powder and put it in a test tube 2 nd I put water and iodine solution and mixed it together 3 rd I put a little water into it Result: the solution turned black

294 views • 8 slides

Project 3.2.2

Project 3.2.2. Using Chemical Indicators to Test the Presence of Macromolecules By: Nicolas Sbrocco. What Is a Chemical Indicator?.

218 views • 7 slides

401 views • 5 slides

Chapter 2 Review

Chapter 2 Review . By:DJ Wilkes 2-5-13. Intro. All living organisms undergo changes due to large organic compounds called macromolecules. Four main types of macromolecules control all activities . They are: Proteins Lipids Nucleic Acids Carbohydrates .

124 views • 4 slides

187 views • 4 slides