Which of the Following Is Not Correct Concerning Myoglobin

question 16

Multiple Choice

Which of the following is not correct concerning myoglobin?

• A) The globin chain contains an extensive α-helix structure.
• B) The heme group is bound to the globin chain by two disulfide bonds to cysteine residues.
• C) The iron of the heme group is in the Fe⁺² oxidation state.
• D) The diameter of the iron ion decreases upon binding to oxygen.
• E) The function of myoglobin is oxygen storage in muscle.

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Definitions:

Inverse Demand Principle

A concept in economics where the quantity demanded decreases as the price increases, illustrating the negative relationship between price and demand.

Elite Polarization

The increasing ideological divergence and conflict between the leadership or most active members of political parties or factions, often resulting in intensified partisan competition and reduced opportunities for compromise.

Relative Advantage

The degree to which an innovation is perceived as better than the idea it supersedes, contributing to its rate of adoption.

Product Adoption

The process by which a consumer or market accepts and begins to use a new product, service, or technology.