Biology 101 - General Biology » Spring 2022 » Macromolecules Quiz

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Question #1
One would expect an egg white to show a ____ Biuret test.
A.   Positive
B.   Negative
Question #2
Iodine tests for ____, and a positive result appears _____.
A.   Polysaccharide,  Yellow
B.   Monosaccharide,  Black
C.   Polysaccharide,  Black
D.   Monosaccharide,  Yellow
Question #3
Simple carbohydrates are indicated by the ____ test procedure, and a positive result appears ____.
A.   Benedict’s,  Orange
B.   Biuret's,  Orange
C.   Biuret's,  Black
D.   Iodine, Black
Question #4
Based on the laboratory, one would have investigated the macromolecules found in salmon. Choose the option that correctly identifies those macromolecules. Match the test to the result: Benedict
A.   Negative
B.   Positive
Question #5
Based on the laboratory, one would have investigated the macromolecules found in salmon. Choose the option that correctly identifies those macromolecules. Match the test to the result: Sudan IV
A.   Positive
B.   Negative
Question #6
Based on the laboratory, one would have investigated the macromolecules found in salmon. Choose the option that correctly identifies those macromolecules. Match the test to the result: Strach
A.   Negative
B.   Positive
Question #7
Based on the laboratory, one would have investigated the macromolecules found in salmon. Choose the option that correctly identifies those macromolecules. Match the test to the result: Biuret
A.   Positive
B.   Negative
Question #8
Consider the test results for Orange Juice. Match the test with the expected result. Benedict
A.   Negative
B.   Positive
Question #9
Consider the test results for Orange Juice. Match the test with the expected result. Sudan IV
A.   Positive
B.   Negative
Question #10
Consider the test results for Orange Juice. Match the test with the expected result. Biuret
A.   Positive
B.   Negative
Question #11
Consider the test results for Orange Juice. Match the test with the expected result. Iodine
A.   Negative
B.   Positive
Question #12
Consider an Iodine test experiment. The student tests both a sweet pepper and distilled water from the lab. What purpose is served by the distilled water?
A.   Positive Variable
B.   Positive Control
C.   Negative Variable
D.   Negative Control
Question #13
One would expect a sample of butter to show a positive result for the _____ test.
A.   Benedict
B.   Biuret
C.   Iodine
D.   Sudan IV

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