Some Archaeal Cells Contain Pseudopeptidoglycan as Their Major Cell Wall

question 48

Multiple Choice

Some archaeal cells contain pseudopeptidoglycan as their major cell wall component.What is this material composed of?

• A)Lipids and proteins.
• B)Sugar polymers cross-linked via a peptide bridge.
• C)Sugar polymers that are linked to lipids via an ether bond.
• D)Proteins liked together via a glycosidic bond.
• E)Lipids cross-linked via a peptide bridge.

Identify the purpose and application of the North American Industry Classification System (NAICS).

Understand the role of government units as organizational buyers.

Recognize the operational dynamics of industrial firms and their market positioning.

Understand the concepts of GDP and industrial production and their roles in the economy.

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Definitions:

Polymer

Large molecules made up of repeating subunits known as monomers, significant for their roles in various materials and biological systems.

Natural Rubber

A polymer of isoprene, occurring naturally and used to make various elastic materials.

Polypropylene

A thermoplastic polymer used in a wide variety of applications, known for its resistance to chemicals and ability to be molded.

Stereochemistry

The study of the three-dimensional arrangement of atoms in molecules and the effect of this arrangement on chemical reactions and properties.