★ SCI CH2-1 Quiz
A food sample is taken in a test-tube and a drop of iodine solution was added to it. A blue-black colour change was observed. It indicates presence of which component in food?
A. Fat
B. Protein
C. Carbohydrate
D. Vitamin
Preview next quiz:
A person takes more food than his requirement. He is too fat. He may be suffering from which of the following diseases.
A. Anaemia
B. Beri-beri
C. Scurvy
D. Obesity
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