McqMate
| Q. |
The reagent used to test the presence of starch in leaves is – |
| A. | Fehling's solution |
| B. | Iodine solution |
| C. | Million's reagent |
| D. | Benedict's solution |
| Answer» B. Iodine solution | |
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Explanation: The Iodine test is used to test for the presence of starch. Iodine solution — iodine dissolved in an aqueous solution of potassium iodide — reacts with the starch producing a purple black color. |
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