The Nitrogen Cycle

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The Nitrogen Cycle

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Agrobacterium is involved in which of the following processes?
A
Ammonification
B
Nitrification
C
Reduction of nitrate to ammonia
D
Denitrification
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following conditions decreases the level of denitrification?
A
Abundance of organic matter
B
Acidic pH
C
Elevated temperatures
D
Availability of oxygen
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Nitrosococcus nitrosus is a nitrite-oxidizing bacteria.
A
True
B
False
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which among the following is not an ammonia-oxidizing bacteria?
A
Nitrosomonas europaea
B
Nitrosovibrio tenuis
C
Nitrospina gracilis
D
Nitrosococcus oceanus
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are not the features of component II of nitrogenase enzyme complex?
A
component II is nitrogenase reductase
B
component II is known as the MoFe protein
C
contains sulfur
D
not active without component I
There are 5 questions to complete.