Some Pathogenic Bacteria Use __________ to Expel Antibiotics from the Cell

question 21

Multiple Choice

Some pathogenic bacteria use __________ to expel antibiotics from the cell.

• A) proton-driven efflux pumps
• B) sugar or amino acid inward carriers
• C) heme cofactors
• D) all of the above
• E) none of the above

---

Definitions:

Aerobic Exercise

Physical exercise of low to high intensity that depends primarily on the aerobic energy-generating process, such as running or cycling.

Strength Training

A type of physical exercise specializing in the use of resistance to induce muscular contraction, which builds strength, anaerobic endurance, and muscle size.

MyPlate

A visual guide created by the U.S. Department of Agriculture to help Americans understand and follow healthy eating habits, showing the five food groups as sections on a plate.

2,000-Calorie

A reference dietary intake level often used in nutrition labeling, suggesting the estimated amount of calories a person should consume daily for maintaining weight.