Which of the following is a nitrifying bacterium?
...Which of the following is a nitrifying bacterium?
Rhizobium
Nictrobacter
Azotobacter
Pseudomonas
Correct answer is B
Nitrobacter are chemoautotrophic organisms found in soil and water, and responsible for the oxidation of ammonium to nitrite and nitrite to nitrate.
What is NOT a kidney disease? ...
Which of the following factors is not a source of variation in living organisms? ...
Which of the following statements is true regarding sexual reproduction in organisms? ...
Which of the following is not correct about a fruit? lt ...
Fruit enlargement can be induced by spraying young ovary with ...
The process that takes place at the light stage of photosynthesis is ...
One important characteristics of green plant is that they ...
In anaerobic respiration, glucose is converted to one of the following ...
A plant which grows on another plant without apparent harm to the host plant is called ...