Ciclo do azoto

Quiz
•
Biology, Science
•
8th Grade
•
Hard
Verónica Azevedo
Used 11+ times
FREE Resource
5 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
O azoto é um constituinte fundamental de todos os seres vivos mas a maioria não consegue utilizar o azoto atmosférico, sendo necessário que bactérias fixadoras transformem o N2 em nitratos, através de um processo denominado ______________ .
2.
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1 min • 1 pt
As plantas podem assimilar nitratos e sintetizar compostos orgânicos azotados que são transferidos para os animais e outros consumidores através das ___________.
3.
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1 min • 1 pt
Os decompositores (bactérias e fungos), através de um processo denominado ____________atuam sobre restos orgânicos e excreções azotadas, produzindo amónio.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Os produtos azotados, que não são absorvidos pelos produtores e ficam disponíveis no solo ou na água, podem ser transformados por bactérias ______________, ficando o azoto novamente inacessível à maioria dos seres vivos.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Através da _____________, por ação das trovoadas, o azoto reage com o oxigénio atmosférico, originando nitratos.
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