Which Statement BEST Defines an Essential Amino Acid

question 127

Multiple Choice

Which statement BEST defines an essential amino acid?

• A) It is an amino acid that is necessary for life.
• B) It is an amino acid that is synthesized in the body.
• C) It is any of the 20 amino acids.
• D) It is another name for the nonpolar amino acids.
• E) It is an amino acid that cannot be produced by the body.

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Definitions:

Servomotor

A motor used for precise position control.

Fiberglass

A reinforced plastic material composed of glass fibers embedded in a resin matrix, known for its strength and durability.

Copper Rotor

A copper rotor is a component of an electric motor, where copper is used in the rotor windings due to its high electrical conductivity, improving motor efficiency.

Permanent Magnet Motors

Electric motors that use permanent magnets rather than electromagnets to generate the magnetic field required for rotation.