Q1:Name 2 limitations of the tests that you performed in lab. QUESTION 2:In the

ID: 146208 • Letter: Q

Question

Q1:Name 2 limitations of the tests that you performed in lab.

QUESTION 2:In the Sudan IV test, the positive control was and the negative control was .

QUESTION 3:Which of these is a reducing sugar?

sucrose

glucose

triglyceride

cellulose

Q4:Describe the results you gathered for UNKNOWN sample 2. Include an idea of a food type that could fit that profile and why you chose this example.

Q5: OneOf the 4 tests that were conducted, which results surprised you and why?

Q6:Describe the results you gathered for UNKNOWN sample 1. Include an idea of a food type that could fit that profile and why you chose this example.

QUESTION 7: In the Lugol's test, the positive control was -----------and the negative control was ----------.

QUESTION 8: In the Benedict's test, the positive control was --------- and the negative control was --------.

QUESTION 9: Name the subunits that make-up the following biological molecules:

Proteins:

Carbohydrates:

QUESTION 10: Do free amino acids have peptide bonds? EXPLAIN why or why not.

sucrose

glucose

triglyceride

cellulose

ans-1 the limitation of the sudan IV test are as followed

1) the reagent is soluble only in limited solvent.

2) it is not a quantitative test so cant be used to quantitate the fats.

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