Refer to Exhibit 4A

question 25

Multiple Choice

Refer to Exhibit 4A. The overall, net ionic charge on this peptide at pH = 7 would be:

• A) +2
• B) +1
• C) 0
• D) −1
• E) −2

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Definitions:

Productivity

The assessment of how effectively a person, machine, factory, or system transforms inputs into valuable outputs.

Health Care

Services provided by medical professionals to maintain or improve health, including preventive, curative, and palliative interventions.

9/11

The series of coordinated terrorist attacks carried out by al-Qaeda on September 11, 2001, targeting the World Trade Center in New York City and the Pentagon.

Gross Savings

The total amount of savings generated by an economy before accounting for depreciation costs.