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.

Understand the impact and management of social loafing within a team.

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Understand the concept and importance of cross-functional teams in organizational problem-solving and innovation.

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Definitions:

Capillary Action

The ability of a liquid to flow in narrow spaces without the assistance of, and in opposition to, external forces like gravity.

Hydrogen Bonds

Weak bonds between molecules or within molecules due to the attraction between a hydrogen atom and a more electronegative atom.

Adhesive Forces

The attractive forces between unlike molecules that cause them to cling to one another.

Oxidizing Agent

A substance that gains electrons and thereby causes another substance to be oxidized in a chemical reaction.