Diazotrophs Maximize Nitrogenase Activity by

question 18

Multiple Choice

Diazotrophs maximize nitrogenase activity by

• A) closely coupling N₂ fixation with high rates of photosynthesis.
• B) fixing N₂ at times when oxygen is absent or in low concentrations.
• C) producing specialized structures to protect nitrogenase from oxygen.
• D) producing specialized structures or fixing N₂ at times when oxygen is absent to protect nitrogenase from oxygen.

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Definitions:

Aggression

Behaviors or attitudes that are hostile, injurious, or destructive, often motivated by frustration or conflict.

Defense Mechanisms

Psychological strategies employed by individuals to cope with emotional distress and psychological conflict.

Stress Coping

Strategies or mechanisms utilized by individuals to manage and adapt to stressful situations in a healthy manner.

Aggression

A variety of actions that may cause physical or psychological damage to the person performing them, other people, or items in their surroundings.