Testing for macromolecules lab answers

Scientists then use certain tests to determine the presence of macromolecules. To see if these macromolecules are present in the unknown of aj, benedicts test, iodine test, biruet test, and sudan iii test allows us to identify the nutrients inside the unknown. Identify classes of macromolecules and complete the. In doing the lab, one was able to determine the characteristics of the given. Elvire nyake lab report macromolecules abstract this lab was done to test for macromolecules consisting of carbohydrates, lipids, proteins, and nucleic. Our biology office is located at highland campus hlc. What procedure could you use to check your answer to the previous question. When you have completed your work, submit it to the dropbox entitled virtual macromolecule labs. A biology laboratory exercise using macromolecule assays to. 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.

Testing food for biological macromoleculesnutrients by. Remote work advice from the largest allremote company. View lab report macromolecules lab report from bio 101 at virginia. Macromolecule testing introduction organic molecules. Bio 1 biological molecules of life lab report educated. Chromatography mass spectrometer yes yes no yes macromolecules light blue no change mix water with biuret shake and set aside black tanpink liquid no benedicts. In our class we have been referring to them as macromolecules since they are necessary for life. Essay about identification of macromolecules lab report bartleby. Results from the testing of 4 solutions for organic compounds carbohydrates, lipids, and proteins. One characteristic of life is that living things are made up of molecules containing carbon. Test for fat sudan iii dye add a small amount of sudan dye to about 2 ml of water in a test tube. Macromolecules lab report julia byrd h butler bio 101 are macro.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. The center for elearning multimedia team motion graphic eduardo rodriguez filming eduardo rodriguez, david cheng photography eduardo rodriguez video edit eduardo rodriguez audio. Visit the oklahoma community college website biology labs onlines organic molecules website. Learn post lab questions macromolecules testing answers with free interactive flashcards. Most of the biochemical tests used in the following exercises rely on indicators, chemicals that change color when a specific substance is present. Transparent, light blue, navy dark purple purplish blue, darkish blue light blue, really clear. A color change would verify the sample positive for that macromolecule. To perform tests that detect the presence of carbohydrates, lipids, proteins, and. In the first half of the lab period, students carry out four macromolecule assays.

Once there carefully read and follow instructions to test substances for the presence of the four macromolecules. Choose from 500 different sets of post lab questions macromolecules testing answers flashcards on quizlet. The three macromolecules we tested for were carbohydrates, proteins and fats. Each group of four students requires about 20 5ml test tubes in a rack. Analyze data from tests indicating the presence of sugar, starch, proteins, and lipids in unknown samples. Then add 12 ml of vegetable oil known fat source to another test tube.