Which of the following is a nitrifying bacterium?
-
A.
Azotobacter -
B.
Clostridium -
C.
Nitrobacter -
D.
Rhizobium -
E.
Staphylococcus
You May Also Like
Which of the following terms relates population size to land ?
Which of the following terms relates population size to land ? A. Census B. Density C. Intensity D.…
The process of shedding the exoskeleton of an arthropod is known as
The process of shedding the exoskeleton of an arthropod is known as A. metamorphosis B. instar formation C.…
In the figure, TSP = PRQ, QR = 8cm, PR = 6cm and ST =…
In the figure, TSP = PRQ, QR = 8cm, PR = 6cm and ST = 12cm. Find the…
The major export crop cultivated in the area marked III is
The major export crop cultivated in the area marked III is A. groundnut B. cocoa C. rubber D.…
Bolaji Abdullahi’s “Sweet Sixteen” is written in
Bolaji Abdullahi’s “Sweet Sixteen” is written in A. first and third person narratives B. omniscient point of view…