When economists talk about supply, they are referring to a relationship between price received for each unit sold and the __________.

Economists refer to the relationship that a higher price leads to a lower quantity demanded as the _________.

CHOOSE ALL THAT APPLY: A student tests an unknown food item for presence of macronutrients. They perform a Biuret, Iodine, Benedicts, and Litmus test, and there results are as follows: Biuret: Color change Benedicts: No color change Iodine: Color change Litmus: No color change What conclusions can you make from these results?

What was the source of the the electrical activity in the muscles?

A student adds the following to a test tube: Starch, Pepsin, and DI water. They added Benedict’s reagent, and then incubated the solution for an hour. Their results showed a negative Benedict’s test. What change would be needed for a positive Benedict’s test?

Students in a physiology lab were given a synthetic urine sample, and their recorded results are in the table above. Based on these findings, what diagnosis would you give the patient?  

How would one interpret the degree of color change that occurred in each well?

In the ELISA experiment, which of these contained the enzyme that reacted with the substrate to produce color change?

What is the purpose of adding the chromagen to the ELISA well?

A student adds the following to a test tube: Starch, Lipase, and DI water. They then divide the solution into two tubes: In Tube 1: Iodine is added In Tube 2: Benedicts is added After incubation, what would you expect the results to be?