Solved

Classification

Question 80

Matching

Classification. Answer the questions in reference to the four steps of the nitrogen cycle listed below.

Premises:

Responses:

This is the process whereby gaseous nitrogen is first converted to ammonia and then to other nitrogenous compounds.

nitrogen fixation

The action of bacteria on nitrates, converting them to gaseous nitrogen, occurs during this process.

nitrification.

The action of bacteria on urea occurs during this process.

ammonification

The process whereby nitrite is converted to nitrate is an important part of this process.

nitrification

The action of bacteria on ammonia, ultimately converting it to nitrate, occurs during this process.

denitrification

Premises:

This is the process whereby gaseous nitrogen is first converted to ammonia and then to other nitrogenous compounds.

The action of bacteria on nitrates, converting them to gaseous nitrogen, occurs during this process.

The action of bacteria on urea occurs during this process.

The process whereby nitrite is converted to nitrate is an important part of this process.

The action of bacteria on ammonia, ultimately converting it to nitrate, occurs during this process.

Responses:

nitrogen fixation

nitrification.

ammonification

nitrification

denitrification

Correct Answer:

Premises:

Responses:

This is the process whereby gaseous nitrogen is first converted to ammonia and then to other nitrogenous compounds.

The action of bacteria on nitrates, converting them to gaseous nitrogen, occurs during this process.

The action of bacteria on urea occurs during this process.

The process whereby nitrite is converted to nitrate is an important part of this process.

The action of bacteria on ammonia, ultimately converting it to nitrate, occurs during this process.