Question

Answer the following questions. 1) How will you determine whether the given food items contain protein or not 2) How will you determine that a particular food material is which part of plant​

Answer 1

Answer:

1, Following steps are used to test if a food item contains protein.  

1) Take a small quantity of the food items to be tested.

2) Grind/mash the food item.

3) Put the food item into a test tube.

4) Add 10 drops of water and shake the test tube.

5) Add two drops of copper sulphate solution to the test tube, using a dropper.  

6) Add 10 drops of caustic soda solution using a dropper and shake the test tube.

7) Let the test tube rest in a test tube stand for a few minutes.

8) Observe the colour of the mixture.

9) Violet colour indicates the presence of proteins in the tested food item.

2, 1- The rhizome of ginger is also known as root ginger and it is the edible part of the ginger plant. 2- Spinach is obtained from the leaf part of a plant. Spinach is a very healthy and leafy vegetable.

Explanation:

Answer 2

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