NITROGEN Cycle Quiz

NITROGEN Cycle Quiz

5th Grade

9 Qs

quiz-placeholder

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NITROGEN Cycle Quiz

NITROGEN Cycle Quiz

Assessment

Quiz

Biology

5th Grade

Practice Problem

Medium

Created by

Elmien Flemming

Used 15+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process by which nitrogen gas is converted into ammonia by nitrogen-fixing bacteria?

Ammonia conversion

Nitrogen fixation

Nitrogen alteration

Nitrogen transformation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the conversion of ammonia into nitrites and then into nitrates by nitrifying bacteria?

Nitrification

Photosynthesis

Ammonification

Denitrification

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the process by which plants and animals take up nitrogen compounds to use in their biological processes?

Hydrogen fixation

Oxygen fixation

Nitrogen fixation

Carbon fixation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process by which organic nitrogen compounds in dead organisms and waste products are converted into ammonia by decomposers?

Ammonization

Nitrogenation

Decomposition

Ammonification

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the conversion of nitrates back into nitrogen gas by denitrifying bacteria?

Photosynthesis

Nitrogen fixation

Cellular respiration

Denitrification

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main source of nitrogen for the nitrogen cycle?

Ocean water

Volcanic eruptions

Coal combustion

Atmospheric nitrogen (N2) gas

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of bacteria are responsible for nitrogen fixation?

Nitrogen-fixing bacteria

Hydrogen-fixing bacteria

Oxygen-fixing bacteria

Carbon-fixing bacteria

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