Which Statement Is NOT True of Amino Acids

question 234

Multiple Choice

Which statement is NOT true of amino acids?

• A)They all contain the elements C, H, O, and N.
• B)They are the subunits of proteins.
• C)A chain of amino acids is linked by ionic bonds.
• D)There are about 20 different amino acids in human proteins.

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Definitions:

Cable

A thick, strong rope made of wires twisted together, used for various purposes including electrical transmission, mechanical load-bearing, or communication.

Passenger Compartment

The section of a vehicle intended for the seating and protection of passengers.

HVAC System

An acronym for heating, ventilation, and air conditioning system, which provides heating and cooling to residential and commercial buildings.

Dirt

Loose or packed soil or earth; in a mechanical context, it can refer to unwanted particulate matter that can cause wear or contamination.