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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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maranda maranda
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11 years ago
Needing help with physioEx 9.0 exercise 8 activity 1

2. what is the purpose for including tube 3 and what can you conclude from the result?

3. Desribe how you determine the optimal pH for amylase activity?

4. Judging from what you learned in this activity, suggest a reason why salivary amylase would be much less active in the stomach?

Also need help with activity 2 review sheet.

3. describe the usual substrate for peptidase?

4. Explain how bacteria can aid in digestion?
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11 years ago
Quote from: maranda (11 years ago)
2. what is the purpose for including tube 3 and what can you conclude from the result?

The purpose of including Tube #3 is to observe the activity of the enzyme at neutral pH. The enzyme is very active at this pH.

Quote from: maranda (11 years ago)
3. Desribe how you determine the optimal pH for amylase activity?

The optimum pH is obtained by comparing the results from Tubes #3, 7 and 8.

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