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Biologically Important Molecules Introduction

Organic compounds found in organisms include: carbohydrates, proteins, lipids, and nucleic acids. Each play an integral part in biological systems, for instance, carbohydrates are the main source of fuel for organisms. Proteins contribute to the structure of organisms, lipids make up membranes of cells, and nucleic acids make up DNA and RNA for carrying the genetic code. Scientists have established different ways to indicate presence of these compounds, one way is to test for these various compounds via solution tests. Scientists have established terms for evaluation. The terms include positive and negative control. Positive control contains the variable for which the test will react positively. A negative control on the other hand does not contain the variable and thus will…