Which of the following is an example of qualitative observation? Joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them. Joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample. Joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution.

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Biology

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16 November, 15:14

Which of the following is an example of qualitative observation? Joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them. Joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample. Joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution.

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Dashawn Roberson · Answer 1

Qualitative observation deals with data that can be observed with our senses:sight, smell, touch, taste, and hearing. They do not involve measures or numbers. For instance colors shapes and textures of objects are all Qualitative observation.