Bio SPA Tomorrow!!

Ok, so your want help? Heres a more detailed version.

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Benedict's Test => Test for Reducing Sugar
*Steps
Add 2cm cube of reducing sugar.
Add equal amt. of Benedict solution.
Boil using water bath *Remember goggles, people! Plus close air hole for bunsen burner first!

Results if present
Mixture turn green - yellow - orange - brick red percipitate

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Iodine Test => Test for starch
*Steps
Add iodine to solution. *Easy Peasy

Results if present
A blue-black coloration

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Emulsion Test =>Test for Fats
*Steps
Add fat/oil to test tube containing 2cm cube of ethanol solution.
Shake test tube vigorously to dissolve liquid.
Add equal vol. of cold water.

Results if present
A white precipitate

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Biuret Test =>Test for proteins
*Steps
Add 2cm cube of protein solution to a test tube.
Add 1cm cube of sodium hydroxide to solution and mix well!
Add 2 drops of 1% copper sulfate solution and mix.
No heating required.

Results if present
A violet color develops

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Soundtrack heard while doing this => Epic!

Its a really good! All soundtracks from there is epic! Man!
Anyway, best of luck to all of us whos taking bio tomorrow, hope this will help. Spread the news, and if anyone needs help they can always refer here!