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Nitrification

Nitrification

Assessment

Presentation

•

Biology

•

8th Grade

•

Hard

Created by

Joseph Anderson

FREE Resource

6 Slides • 7 Questions

1

nitrogen cycle ♻

amonification, nitrification, denitrification. 🤓

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2

Amonification ✨ 

when animals and plants die, the proteins in them are converted into ammonium compounds by the putrefying bacteria and fungi (decorposers) found in the soil. this process is called as amonification we can define ammonification as conversation of complex organic compounds like proteins into ammonia.

3

nitrification 🌼

ammonium salt in the soil s converted into nitrites by nitrosomanas bacteria. the nitrites are then converted into nitrates by nitrobacter bacteria. these bacteria are called nitrifying bacteria. the nitrates, so formed in the soil, can once again be absorbed by the plants. this process Is called nitrification so, the conversion of ammonia into nitrates are called nitrification.

4

denitrification 🌸

some of the nitrates are absorbed by the plants. rest of the nitrates in the soil are converted by pseudomonas bacteria into nitrogen gas which escapes into the atmosphere. the conversation of nitrates into free nitrogen gas by denitrifying bacteri (Pseudomonas) is called denitrification


Thus, the nitrogen cycle maintains the percentage of the nitrogen present in the atmosphere more or less constant.

5

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6

Multiple Choice

Ammonium salt in the soil is first into nitrites by ________

1

nitrosomanas bacteria

2

Pseudomonas bacteria

3

nitrifying bacteria

7

Fill in the Blanks

so the conversion of ammonia into nitrates is called

Type answer...

8

Multiple Choice

the conversation of nitrates into ammonia is denitrification

1

yeah

2

nahh

9

Fill in the Blanks

Type answer...

is an important decomposer

10

Fill in the Blanks

name any 1 bacteria.

Type answer...

11

Multiple Choice

is Pseudomonas a bacteria?

1

yeah

2

no

12

Open Ended

type down anything u came to know in this session.

13

bye

I guess that's all I wanted to present thanks y'all.

pattern-tertiary

nitrogen cycle ♻

amonification, nitrification, denitrification. 🤓

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