Which of the Following Residues Acts as a General-Acid Catalyst

question 86

Multiple Choice

Which of the following residues acts as a general-acid catalyst in aldolase but as a general-base catalyst in chymotrypsin?

• A)methionine
• B)histidine
• C)cysteine
• D)asparagine
• E)lysine

---

Definitions:

Test Statistic

A calculated value from sample data used to make decisions about the validity of a hypothesis in hypothesis testing.

Advertising Campaigns

Organized series of promotional activities around a particular theme aimed at stimulating demand for a product or service.

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Alternative Hypothesis

In hypothesis testing, it is the hypothesis that suggests there is an actual effect or relationship present in the population.