Choline Is a Quaternary Ammonium Compound with a ________ Charge

question 11

Multiple Choice

Choline is a quaternary ammonium compound with a ________ charge on the nitrogen.

• A)double
• B)negative
• C)zero
• D)positive
• E)neutral

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Definitions:

Maxillae

Appendages used for manipulating food; characteristic of crustaceans.

Metamorphosis Cycle

The process of transformation from an immature form to an adult form in two or more distinct stages, commonly observed in insects and amphibians.

Competition

The interaction among two or more individuals that attempt to use the same essential resource, such as food, water, sunlight, or living space. See interspecific and intraspecific competition. See interference and exploitation competition.

Ecdysozoa Clade

A group of protostome animals known for undergoing ecdysis, the shedding of the outer cuticle layer, including arthropods and nematodes.