a. Choose all the correct responses about the Benedict\'s Test. Benedict\'s test

Question

a. Choose all the correct responses about the Benedict's Test.

   Benedict's tests for protein
   The Benedict's reagent is blue
   Benedict's tests for reducing sugars
   A color change from blue to dark is a negative result
   A color change from blue to dark is a positive result

b. Choose all the correct responses for the Iodine test

   Iodine is used to test for the presence of starch
   A color change is a negative Iodine test
   A color change is a positive Iodine test
   Water can be used in the iodine test as a positive control
   Water can be used in the iodine test as a negative control

c. Which of the following are true statements(choose all that apply)?

   Benedict's and Buiret both use a blue reagant
   A color change in Benedict's is positive, while a color change in Buiret is negative
   A color change in Benedict's is negative, while a color change in Buiret is positive
   A color change in either Benedict's or Buiret represents a positive test.
   Buiret and Benedict's are testing for the same substance

Explanation / Answer

a. Choose all the correct responses about the Benedict's Test.

Benedict's tests for reducing sugars
A color change from blue to dark is a positive result

b. Choose all the correct responses for the Iodine test

Iodine is used to test for the presence of starch

A color change is a positive Iodine test

Water can be used in the iodine test as a positive control

c. Which of the following are true statements(choose all that apply)?

  Benedict's and Buiret both use a blue reagant

A color change in either Benedict's or Buiret represents a positive test.

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