Zwitterions Are Amino Acids That Have No Net Electrical Charge

question 76

Multiple Choice

Zwitterions are amino acids that have no net electrical charge because ____.

• A)their side chains are not charged
• B)they migrate to a neutral place in an electrical field
• C)they are essential/indispensable
• D)they have an amino group in their side chain

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Definitions:

LIFO

Last In, First Out; an inventory valuation method where the last items placed in inventory are the first ones to be used or sold.

Ending Inventory

The total value of a business’s merchandise, raw materials, and products not yet sold at the end of an accounting period.

FIFO

"First In, First Out," an inventory valuation method where goods first acquired are the first to be sold, used in accounting to calculate the cost of goods sold.

Net Income

The profit of a company after all expenses and taxes have been subtracted from total revenue.