BI-675
Digestive enzymes
Biology · Secondary 3 · Medium · Digestive enzymes
A solution of starch is mixed with amylase and kept at 37 °C. After 10 minutes, iodine solution is added and the mixture remains yellow-brown. What is the best conclusion?
- Starch is still present in the mixture.
- Amylase has digested the starch completely.
- Amylase is denatured at 37 °C.
- Iodine solution is unsuitable for testing starch.
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