You Have Isolated a Bacterium That Grows in a Medium

question 21

Multiple Choice

You have isolated a bacterium that grows in a medium containing only inorganic nutrients. Ammonia is oxidized to a nitrate ion. This bacterium is

• A) gram- negative.
• B) a photoheterotroph.
• C) a photoautotroph
• D) using anaerobic respiration.
• E) a chemoautotroph.

---

Definitions:

Uncompensated Work Time

Time spent working for which an individual does not receive payment or formal recognition.

Headaches

A common physical ailment characterized by pain in the head or face, often associated with tension, stress, or medical conditions.

Loneliness

A state of detachment, separation, and isolation; a feeling of being friendless and forlorn.

Frustrations of Leaders

The challenges and obstacles leaders face that can lead to feelings of dissatisfaction and impeded progress.