Select for a nitrogen-fixing bacterium

1. A mutant bacterium does not produce a functional hydroxamate. This bacterium would have difficulty obtaining_______________.

A) Phosphate
B) Iron
C) Ammonia
D) Thiosulfate
E) Hydrogen sulfide

2. Which of the following should not be included in a medium used to select for a nitrogen-fixing bacterium?

B) (NH4)2SO4
C) Glucose
D) MgSO4
E) Na2HPO4

"Get 15% discount on your first 3 orders with us"
Use the following coupon

Order Now