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Detection Of Biological Molecules
Part I of Essay
Introduction: Without carbon, nitrogen, hydrogen, sulfur, oxygen and phosphorus,
life wouldn't exist. These are the most abundant elements in living organisms.
These elements are held together by covalent bonds, ionic bonds, hydrogen bonds,
and disulfide bonds. Covalent .... Part II of Essay
.... sections, the Benedict's test for
reducing sugars, the iodine test for the presence of starch, the Sudan III test
for fatty acids, and the Biuret test for amino groups present in proteins. The
last part of this lab takes an unknown substance and by the four tests,
determine what the substance is.
BENEDICT'S TEST
Introduction: Monosaccharides and disaccharides can be detected because of
their free aldehyde groups, thus, testing positive for the Benedict's test.
Such sugars act as a reducing agent, and is called a reducing sugar. By m ....
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Words: 1477 - Pages: 6
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