|2 Login | UMGC X U Week 2 Discussions - BIOL 1( X U Chemical Composition of Ce X @Question 18 - Week 2: Chem X Course Hero X Answer with image X 1+ X C @ https://ezto.mheducation.com/ext/map/index.html?_con=conexternal_browser=0launchUrl=https%253A%252F%252Fconnect.mheducation.com%252Fconnect%252Fltiwrapper%252FltiaCloseWi... . .. Week 2: Chemistry of Cells Post Lab Quiz i Saved Help Save Exit Submit 18 When biuret reagent is added to a solution containing protein, the solution turns pink or purple. In the absence of protein, the solution is blue. Biuret reagent was added to solutions that may or may not contain protein. The data can be seen in the table below. What conclusion can be drawn from this data? Tube Result Blue Blue 00:28:57 Blue Purple Multiple Choice O Tube D does not contain protein, while tubes A, B, and C do. O Tube D contains protein, while tubes A, B, and C do not. O Tube D contains protein, while tubes A, B, and C contain water. O Tube D contains water, while tubes A, B, and C contain protein. Mc Graw 74.F Partly sunny Q Quick search 8:05 PM 8/23/2025