How do the intake of nutrients and expenditure of energy relate to a metaboliclevel?
Student Name: Taminderpalkaur
Access Code (located on the lid of your lab kit): AC-54NRLKM
Pre-Lab Questions:
1. How do the intake of nutrients and expenditure of energy relate to a metaboliclevel?
2. Do you think you take in more calories than you burn in a day? Why or whynot?
Experiment 1: Tracking Your Nutrition
Macronutrient Graph Screenshot:
Analysis:
Experiment 2: Testing for Reducing Sugars
Table 1. Testing for Proteins Results
Sample
Initial Color
Hypothesis (Protein +/-)
Final Color
Protein Present?
Albumin (1)
Sample
Initial Color
Hypothesis (Protein +/-)
Final Color
Protein Present?
Gelatin (2)
Glucose (3)
Light blue
–
Water (4)
Table 2. Testing for Reducing Sugars Results
Sample
Initial Color
Hypothesis (Reducing Sugar
+/-)
Final Color
Reducing Sugar Present?
Potato (1)
Onion (2)
Glucose (3)
Water (4)
Table 3. Testing for Starch Results
Sample
Initial Color
Hypothesis (Starch +/-)
Final Color
Starch Present?
Potato (1)
Sample
Initial Color
Hypothesis (Starch +/-)
Final Color
Starch Present?
Onion (2)
Starch (3)
Water (4)
Table 4. Testing an Unknown – Proteins
Sample
Initial Color
Hypothesis (Protein +/-)
Final Color
Protein Present?
Positive Control (1):
Negative Control (2):
Unknown (3)
Table 5. Testing an Unknown – Reducing Sugars
Sample
Initial Color
Hypothesis (Reducing Sugar +/-)
Final Color
Reducing Sugar Present?
Positive Control (1):
Negative Control (2):
Unknown (3)
Table 6. Testing an Unknown – Starch
NOTE: Before filling in this table, take a screenshot of your test tubes to include at the end of this document.
Sample
Initial Color
Hypothesis (Starch +/-)
Final Color
Starch Present?
Positive Control (1):
Negative Control (2):
Unknown
Post-Lab Questions
1. Writeastatementtoexplainthemolecularcompositionoftheunknownsolutionbasedonthere- sults obtained during testing with eachreagent.
2. Whatcanyouconcludeaboutthemolecularmake-upofpotatoesandonionsbasedonthetestsyou performed? Why might these foods contain thesesubstances?
3. Whatresultswouldyouexpectifyoutestedribose,amonosaccharide,withBenedict’ssolution? What results would you expect if you tested it withIKI?
4. Dietandnutritionarecloselylinkedtothestudyofbiomolecules.Howshouldyoumonitoryourfood intake to insure the cells in your body have the materials necessary tofunction?
Collepals.com Plagiarism Free Papers
Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we'll match you with the best essay writer in your subject! With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Get ZERO PLAGIARISM, HUMAN WRITTEN ESSAYS
Why Hire Collepals.com writers to do your paper?
Quality- We are experienced and have access to ample research materials.
We write plagiarism Free Content
Confidential- We never share or sell your personal information to third parties.
Support-Chat with us today! We are always waiting to answer all your questions.
