Consider the following with reference to identification tests of the macromolecules and identify which of the following tests is correct?
1. Carbohydrates are identified using an iodine test.
2. Proteins are identified using the Copper Sulfate and Caustic Soda test.
3. Fats are identified using the copper sulfate test.
Select the correct answer using the codes given below:
1
2 and 3 only
2
1 and 2 only
3
1 and 3 only
4
1, 2 and 3
5
Not Attempted