BI-672
Digestive enzymes
Biology · Secondary 3 · Medium · Digestive enzymes
In an experiment, starch solution and amylase are mixed and kept at 37°C. Which change shows that amylase has broken down the starch?
- Iodine solution changes from brown to blue‑black.
- Benedict’s solution remains blue after heating.
- Iodine solution remains brown and Benedict’s solution turns brick‑red.
- Both iodine and Benedict’s solutions remain unchanged.
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