Which of These Synthetic Polymers Is Most Closely Related to the Natural

question 55

Multiple Choice

Which of these synthetic polymers is most closely related to the natural protein polymers?

• A)polyester
• B)nylon
• C)polystyrene
• D)polyvinyl chloride

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Definitions:

Embryonic Development

In humans, the first 2 months of development following fertilization, during which the major organs are formed.

Radial Cleavage

A type of embryonic development in certain animals where cell divisions occur at right angles to one another, typical in deuterostomes.

Coelom

Body cavity of an animal; the method by which the coelom is formed (or lack of formation) is an identifying characteristic in animal classification.

Protostomes

A group of animals characterized by the blastopore (the first opening in the developing embryo) becoming the mouth, including groups like mollusks and annelids.