Chapter 4 lab: identifying organic compounds 50 points what conclusions could you make if a positive test for any of the organic kinds of macromolecules not tested for, and give one reason why they were not tested for created date. Page 2 science study guide for the teas be sure you understand the following terms and ideas before taking the test macromolecules the data are analyzed to see if they support the hypothesis the conclusion states whether the data analyzed are consistent with the hypothesis other. Testing macromolecules lab p 3 lipids lipids are nonpolar and therefore do not dissolve in water cm of cream and 1 2 3 table 3 test tubes vegetable oil and sudan iv after 1 minute sudan iv and. Macromolecules lab search this sitemap home conclusion the purpose of this lab was to determine the different types of nutrients in each of the unknown solutions, a-j we did so by conducting a series of tests on each solution: the benedict test (tested for sugar/glucose. Biological molecules of life jessica leonard biology lab april 5, 2012 abstract this lab was done to test for macromolecules consisting of carbohydrates, lipids, proteins, and nucleic acids by using specific reagents to test for each the result would bring out a specific color change in the macromolecule. Essays - largest database of quality sample essays and research papers on testing macromolecules conclusion.
Mcmush lab: testing for the presence of macromolecules background carbohydrates, lipids, proteins, and nucleic acids are organic molecules found in every living organism these macromolecules are. Conclusion: in this lab, we used various chemical reagents that contain specific macromolecules such as sugar, starch, protein, and fat we uses these reagents to test an unknown for specific nutrients. Start studying biology lab test: chemistry and macromolecules learn vocabulary, terms, and more with flashcards, games, and other study tools. Testing for macromolecules a demo and then evaluate which indicator solutions can be used to test for which macromolecules we say that an the evidence that supports your conclusion. 2 designing experimental controls because you are going to be testing for the presence of different macromolecules in this lab, there are several important steps that you must first take to ensure that you properly interpret your results. Rate them based on the test results for which one has the maximum amount of each type of macromolecule compare the test results from the unknowns to known positive and negative controls to confirm your results benedict's test for reducing sugars.
Grownextgenorg testing for carbohydrates, lipids and proteins name_____ date_____ all living things contain organic macromolecules: lipids, carbohydrates, proteins and. The macromolecule lab taught us how to set up a comparison to determine what a positive and negative test for a macromolecule conclusion: in my conclusive test my food which happened to be on macromolecules lab bio 1 lab.
Testing for the presence of biomolecules carbohydrates, lipids, proteins, and nucleic acids are organic molecules found in every living conclusion questions 1 how are monomers and polymers different 2 what are the monomers for each of these biomolecules. Testing food for biological macromolecules the biuret test can be used to test for protein by adding a little of biuret's reagent to a substance and see if the color changes to violet conclusion: according to our. Title : testing for macromolecules abstract : to test for macromolecules (carbohydrates, lipids, nucleic acids, and proteins), iodine solution, alcohol, aceto-orcein stain and copper sulfate solution are used the conclusions for all of the tests are positive introduction: a) carbohydrate.
Testing food for biological macromolecules use your textbook to gather relevant information regarding the different macromolecules and discuss the different tests used to indicate their presence write a well written conclusion make sure to include all of the important points of a. Macromolecules 2 materials test tubes foods to be tested: indicators: test tube rack egg white benedict's solution in dropper bottles what conclusion could you make if a positive test for any of the organic compounds occurred in the.
Identifying macromolecules lab purpose to test for the presence of macromolecules in various materials what conclusion could you make if a positive test for any of the macromolecules occurred in the test tube containing only distilled water. Food chemistry testing food chemistry testing studies to learn those chemical processes taking place inside food tell us what is safe to eat, make sure the quality is consistant and even appetising - studies that do flavor and texture analyses. Testing for macromolecules in food samples problem how can you determine the presence of glucose conclusion: (post-lab questions describe which macromolecules were in food sample a explain how you know 2 describe which macromolecules were in food sample b explain how you know 3. Biology 13a lab manual 5lab #13 nutrition and digestion 106 testing your comprehension: define the following terms and give an example of each from today's lab exercise: 1 macromolecule: 2 positive experimental control. Biology identifying macromolecules purpose to test for the presence of macromolecules in various foods what macromolecule will you not be testing in today's lab what conclusion could you make if a positive test for any of the macromolecules occurred in the test tube. Lab 4 - macromolecules overview and thus collectively referred to as macromolecules in this laboratory you will learn how organic molecules are put together, with an emphasis on proteins and carbohydrates you will test various food items for the presence of simple sugars.