The Fe²⁺ Atom in Hemoglobin Can Be Bonded to 6

question 32

Multiple Choice

The Fe²⁺ atom in hemoglobin can be bonded to 6 coordinate ligands. What are the six coordinate ligands of ferrous iron bonded to?

• A) 4 to the porphyrin ring, 1 to the proximal histidine, 1 to the distal histidine
• B) 4 to the porphyrin ring, 1 to the proximal histidine, 1 to oxygen
• C) 4 to the porphyrin ring, 1 to the distal histidine, 1 to oxygen
• D) 1 to oxygen, 5 to histidines in the hemoglobin polypeptide
• E) the ferrous iron only binds to CO₂

Understand the components of attitudes and their relationship with behaviors and attitude development.

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Analyze the concept of deindividuation and its examples, such as mob behavior.

Understand the historical context and evolution of the classification of gender identity and sexual orientation disorders within the DSM.

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Definitions:

Initial Cost

The initial expense incurred to acquire an asset or start a project, excluding any subsequent costs.

Cash Flows

The sum of money flowing in and out of a company, particularly influencing its ability to cover short-term obligations.

Cost of Capital

The yield a business needs to generate from its project ventures to preserve its market valuation and draw in capital.

NPV

Net Present Value, a method used in capital budgeting to evaluate the profitability of an investment or project, by calculating the difference between the present value of cash inflows and outflows.