Why Do Nitrogen-Fixation Nodules Contain Large Amounts of Leghemoglobin

question 38

Multiple Choice

Why do nitrogen-fixation nodules contain large amounts of leghemoglobin?

• A)It helps transport oxygen to the bacteria.
• B)The nitrogenase enzyme interacts with the iron in the leghemoglobin.
• C)The leghemoglobin helps break the triple bond of N₂.
• D)It stimulates the Nod factors.
• E)It prevents carbon dioxide from inhibiting the nitrogenase enzyme.

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Definitions:

Moral Principles

Fundamental beliefs about what is right and wrong or good and bad behavior.

Beneficence

The principle of doing good and preventing harm, often discussed as an ethical foundation in medicine and healthcare.

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A principle in ethics, especially in healthcare, that emphasizes the avoidance of causing harm to others.

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The moral principle of fairness and the administration of the law to ensure that people receive what is rightfully theirs.