NITROGEN CYCLE

NITROGEN CYCLE

Assessment

Flashcard

Biology

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

Which process converts atmospheric nitrogen into a form usable by plants?

Media Image

Back

NITROGEN FIXING BACTERIA

2.

FLASHCARD QUESTION

Front

What process of the nitrogen cycle occurs in the roots of plants?

Back

Nitrogen fixation

3.

FLASHCARD QUESTION

Front

How much of the atmosphere is composed of nitrogen gas?

Media Image

Back

78%

4.

FLASHCARD QUESTION

Front

The process that allows organisms to use nitrogen: assimilation, denitrification, fixation, ammonification

Back

assimilation

5.

FLASHCARD QUESTION

Front

According to this diagram, plants absorb: nitrates, nitrogen fixing bacteria, animals, decomposers

Media Image

Back

nitrates

6.

FLASHCARD QUESTION

Front

How do animals get nitrogen?

Back

eating plants

7.

FLASHCARD QUESTION

Front

Bacteria that change nitrates back into nitrogen gas released into the atmosphere.

Back

Denitrifying

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