Which of These Is Characteristic of the Nitrogenase Enzyme

question 12

Multiple Choice

Which of these is characteristic of the nitrogenase enzyme?

• A) It is produced by both prokaryotes and eukaryotes.
• B) It converts dinitrogen to nitrate.
• C) It requires hydrogen gas for activity.
• D) It is irreversibly inactivated by oxygen.
• E) It is found in all plant symbionts.

---

Definitions:

Nutritional Status

An assessment of the balance between nutrient intake and nutrient requirements, indicating the health and dietary well-being of an individual.

MyPlate

A visual guide created by the U.S. Department of Agriculture to help Americans understand the proportions of different food groups they should consume at each meal.

Nutrition Screening Initiative

A program designed to identify individuals at nutritional risk in order to provide timely and appropriate interventions.

Food Determinants

Factors that influence the choice, availability, and quality of food for consumers.