A sample of animal starch is extracted from liver cells and treated with iodine solution. Which color change confirms the presence of glycogen?
Q1. A sample of animal starch is extracted from liver cells and treated with iodine solution. Which color change confirms the presence of glycogen?
Answer: Red color
Explanation: Glycogen yields a red color with iodine, whereas starch produces a blue color and cellulose gives no color change.